In the autumn of 1987, Indian soldiers who had crossed the Palk Strait expecting flowers and gratitude found themselves pinned down in the lanes of Jaffna by fighters who knew their weapons, their tactics, and their radio frequencies. The fighters knew those things because India had taught them. A few years earlier, in camps tucked into the hills of Tamil Nadu and the forests of Uttar Pradesh, instructors paid by the Indian state had drilled young Tamil men in marksmanship, demolitions, and guerrilla movement. Those same young men were now killing the soldiers of the country that had armed them. No single episode in the history of India’s external intelligence service captures the danger of covert proxy warfare more completely than this one, and none has cast a longer shadow over how New Delhi thinks about secret operations abroad.

This is the story of the operation that intelligence officers in India still discuss in lowered voices, the campaign that began as a calculated geopolitical move and ended with a former prime minister torn apart by a suicide bomber on a campaign stage in his own country. It is the account of how the Research and Analysis Wing trained and equipped Sri Lankan Tamil insurgents, how the most capable of those insurgents grew into a force that India could neither control nor abandon, and how the resulting catastrophe rewired the doctrine that governs every covert decision India has made since. The campaign against the Tamil Tigers is the negative precedent that hangs over the country’s modern shadow war, the cautionary tale that explains why India today prefers to eliminate its enemies rather than to arm anyone against them.
To understand why a democracy chose to build a militant army on the soil of a neighbouring state, and why that choice produced one of the most painful reversals in South Asian strategic history, the story has to begin not with the spies but with the grievance that gave the spies their opening.
Background and Triggers
Sri Lanka, known as Ceylon until 1972, won independence from Britain in 1948 with what looked from a distance like a model transition. The island had high literacy, a functioning parliament, and a press. Beneath that surface, however, ran a fault line that the colonial settlement had papered over rather than resolved. The Sinhalese, predominantly Buddhist, made up roughly three quarters of the population. The Tamils, predominantly Hindu and concentrated in the north and east, made up around an eighth, with a further population of Tamils of recent Indian origin working the tea estates of the central highlands. Independence handed political power to the demographic majority, and within a decade the majority began using that power in ways the Tamil minority experienced as systematic exclusion.
The first major rupture came in 1956, when the government of S.W.R.D. Bandaranaike passed the Official Language Act, remembered ever after as the Sinhala Only Act. The legislation made Sinhala the sole official language of the state, displacing English and pointedly excluding Tamil. For Tamil speakers, the law was not a symbolic slight. It meant that access to government employment, to the courts, and to public services would henceforth run through a language that was not their own. Peaceful Tamil protests against the act were met with mob violence, and the riots of 1956 and again of 1958 established a grim pattern in which Tamil political demands triggered Sinhalese street reprisals while the state stood aside.
A second blow landed in 1972, when a new republican constitution gave Buddhism the foremost place among the island’s religions and entrenched the unitary character of the state, foreclosing the federal arrangement that moderate Tamil leaders had spent two decades requesting. Around the same time, the government introduced a policy of standardisation in university admissions that adjusted entry requirements in a way that sharply reduced the number of Tamil students entering medicine, engineering, and science. For a community that had long valued education as the route to advancement, the admissions changes felt like a deliberate effort to lock a generation out of the professions. Young Tamils who had done everything their society asked of them, and who had still found the doors closed, began to conclude that the parliamentary route was a dead end.
The drift towards armed struggle did not happen in a single step, and the moderate politics that preceded it deserves attention, because the failure of that moderate politics is what made the gunmen credible. For the first two decades after independence, Tamil grievances were carried by constitutional parties, above all the Federal Party, which campaigned for a federal restructuring of the state that would grant the Tamil-majority north and east genuine autonomy. The Federal Party organised non-violent protest campaigns, negotiated pacts with successive Sinhalese-led governments, and repeatedly watched those pacts abandoned under pressure from Sinhalese nationalist opinion. Each discarded agreement taught a younger generation that constitutional bargaining produced promises the majority would not keep.
A separate and even older grievance concerned the Tamils of recent Indian origin, the so-called estate or hill-country Tamils whose ancestors had been brought from southern India by the British to labour on the tea plantations. Citizenship legislation passed in 1948 and 1949, in the very first years of independence, stripped most of these plantation Tamils of citizenship and the vote, rendering a large community effectively stateless in the country of their birth. The disenfranchisement of the estate Tamils was an early and unmistakable signal of how the new state intended to define belonging, and it formed part of the accumulating evidence that Tamils of every background were being pushed to the edges of national life.
By the mid-1970s the moderate consensus had collapsed. In 1976 the major Tamil parties came together as the Tamil United Liberation Front and adopted, at a convention at Vaddukoddai, a resolution that formally set aside the goal of autonomy within Sri Lanka and called instead for a separate and sovereign state of Tamil Eelam. When the Tamil United Liberation Front swept the Tamil-majority constituencies in the general election of 1977 on that separatist platform, it demonstrated that the demand for Eelam now commanded majority support among Tamils. Fresh anti-Tamil violence followed the 1977 result, and in 1981 a Sinhalese mob burned the Jaffna Public Library, then one of the largest libraries in Asia, destroying tens of thousands of irreplaceable Tamil manuscripts and books. For many in the community the burning of the library was a wound beyond politics, an attack on memory itself, and it pushed yet more young people towards the conviction that only an armed movement could defend them. The insurgent groups, in other words, did not invent the demand for a separate state. They inherited it from a moderate politics that the Sri Lankan state had already defeated.
It was from this generation that Tamil militant groups emerged. The Tamil New Tigers, founded in 1972 and reconstituted in 1976 as the Liberation Tigers of Tamil Eelam, was only one of several. The Tamil Eelam Liberation Organisation, the Eelam People’s Revolutionary Liberation Front, the Eelam Revolutionary Organisation of Students, and the People’s Liberation Organisation of Tamil Eelam all competed for recruits, weapons, and legitimacy. What united them was a demand for Tamil Eelam, a separate Tamil homeland carved from the northern and eastern provinces. What divided them was ideology, leadership, and a willingness to turn their guns on one another. Velupillai Prabhakaran, who led the Tigers, was by temperament the most ruthless of the Tamil insurgent commanders, and from an early stage he treated rival Tamil groups as obstacles to be removed rather than as allies.
The event that transformed a simmering insurgency into a full civil war, and that drew India directly into the conflict, was the pogrom of July 1983, remembered as Black July. After the Tigers ambushed and killed thirteen Sinhalese soldiers near Jaffna, organised mobs swept through Colombo and other towns, hunting Tamils, burning their homes and businesses, and killing with a savagery that the security forces did little to restrain. Estimates of the dead ranged from several hundred to several thousand. Tens of thousands of Tamils were displaced, and a wave of refugees crossed the narrow strait to the Indian state of Tamil Nadu. Black July did two things at once. It convinced a large part of the Tamil population that coexistence within a unitary Sri Lanka was no longer survivable, and it created in India a political and humanitarian crisis that the government in New Delhi could not ignore.
For Indira Gandhi, who returned to the prime ministership in 1980, the Sri Lankan crisis was not only a matter of Tamil suffering. It was a strategic problem with several layers. The first layer was domestic. Tamil Nadu, a large and politically assertive state, watched events across the strait with intense emotion, and no government in New Delhi could appear indifferent to the fate of Sri Lankan Tamils without paying a price in Tamil Nadu’s politics. The second layer was geopolitical. The Cold War was still in progress, and the government of J.R. Jayewardene in Colombo had tilted sharply towards the West, courting the United States, opening the economy, and reportedly exploring security relationships that New Delhi viewed as hostile to its own primacy in the region. India had long regarded the Indian Ocean approaches and the smaller states of South Asia as falling within its security perimeter, and a Sri Lanka aligned with extra-regional powers was, in the strategic calculus of the time, an unacceptable outcome.
The geography of the situation sharpened every one of these calculations. Sri Lanka sits barely twenty miles off the southern tip of the subcontinent, separated by the shallow waters of the Palk Strait, a stretch so narrow that fishing boats cross it in a few hours and so porous that no coastline patrol could ever fully seal it. That proximity meant that whatever happened on the island could not be contained there. Refugees would land on the beaches of Tamil Nadu, militants would shelter and resupply on the Indian side, and the emotional current that linked the Tamils of the two shores would carry every atrocity straight into the politics of a large Indian state. A more distant island might have been left to find its own settlement. Sri Lanka could not be, because the strait that separated the two countries was too thin to function as a border and too wide to ignore. The strategic establishment in New Delhi had long treated the waters around the subcontinent as a zone in which it expected primacy, and a neighbour whose internal collapse spilled directly onto its own territory was, by that logic, a problem it had no choice but to own.
These layers converged on a single conclusion. India could not invade Sri Lanka, and it did not wish to. What it could do, and what it chose to do, was to use the Tamil insurgency as an instrument. By covertly supporting these armed groups, New Delhi could pressure Colombo to negotiate, signal the limits of any tilt towards the West, satisfy Tamil Nadu’s emotional politics, and acquire leverage over the eventual shape of any settlement. The instrument for this policy already existed. India’s external intelligence service had been founded in 1968 with exactly this kind of capability in mind, and its institutional history had already shown, in the creation of Bangladesh, what a well-run covert proxy operation could achieve. The decision to support the Tamil militants was therefore not an aberration. It flowed logically from a doctrine of regional management that the agency had been built to execute.
The logic, however, contained a flaw that would take years to surface. The Bengali resistance of 1971 had been a popular movement with a unified political leadership, fighting a war that ended cleanly with the creation of a new state allied to India. The Tamil insurgency was fragmented, leaderless in any unified sense, and animated by a separatist goal that India itself could never endorse, because endorsing the dismemberment of Sri Lanka would have set a precedent India’s own internal politics could not afford. New Delhi was about to arm a movement whose ultimate objective it opposed, in the hope of controlling that movement well enough to extract a limited settlement. That gap between the proxy’s goal and the sponsor’s goal was the original crack in the operation, and everything that went wrong over the following decade widened it.
Phase One the Camps Across the Strait
The covert support programme took shape rapidly in the months after Black July. Responsibility for running it fell to the Research and Analysis Wing, working in coordination with state authorities in Tamil Nadu, where the chief minister of the period was openly sympathetic to the Tamil cause and willing to let his territory serve as a rear base. The decision to proceed had been taken at the highest level of the Indian government, and the agency executed it with the professionalism that its founding generation had instilled.
Training camps were established in several locations. Sites in Tamil Nadu offered proximity to the recruits and to the Sri Lankan theatre, while more remote facilities, including locations associated with the agency’s establishment at Chakrata in the northern hills, provided space for specialised instruction away from public view. Indian estimates that later became public suggested that several thousand Tamil militants passed through this training pipeline over the course of the programme, drawn from all the major groups rather than from the Tigers alone. New Delhi’s initial preference, in fact, was to spread its support across the full spectrum of insurgent factions, building up a range of groups so that no single faction could monopolise the movement or escape Indian influence.
The instruction was thorough. Recruits were taught weapons handling, marksmanship, the use of explosives, guerrilla tactics, communications, and the discipline of clandestine movement. They received small arms, and over time more substantial materiel. The agency also helped the groups establish the logistical spine of an insurgency, the safe houses, the courier routes across the strait, the channels for moving men and weapons between the Indian rear base and the battlefields of the Jaffna peninsula and the eastern province. For the Tamil militant groups, Indian backing was transformative. It turned scattered bands of angry young men into organisations capable of sustained operations against the Sri Lankan state.
What New Delhi did not fully reckon with was the character of the man who would benefit most from the programme. Prabhakaran accepted Indian training and Indian weapons, but he never accepted Indian direction. From the beginning he treated the relationship as transactional, taking what India offered while keeping his own counsel about strategy and, crucially, about the other Tamil groups. The Indian preference for a broad coalition of militant organisations ran directly against Prabhakaran’s determination to make the Tigers the sole representatives of the Tamil cause. He understood something about proxy relationships that his sponsors underestimated. The patron’s leverage lasts only as long as the proxy needs the patron, and a proxy that builds its own resources, its own revenue, and its own command structure can graduate out of dependence.
That is precisely what the Tigers did. While accepting Indian support, Prabhakaran simultaneously built an organisation designed to outlast it. He developed independent financing through the Tamil diaspora, established his own procurement networks, and most tellingly began to eliminate the rival groups that India had also been cultivating. The mid-1980s saw a series of intra-Tamil bloodlettings in which the Tigers attacked and broke the Tamil Eelam Liberation Organisation and clashed with other factions, killing rival militants by the hundreds. India had armed a movement in order to influence it through diversity, and the strongest element of that movement was using its Indian-supplied capability to destroy the diversity on which Indian leverage depended.
The destruction of the rival factions deserves to be described precisely, because it reveals how completely Prabhakaran had grasped the logic of his situation. In the spring of 1986 the Tigers turned on the Tamil Eelam Liberation Organisation, once among the strongest of the armed groups, and within a matter of days killed a large number of its cadres and broke it as an independent force. Comparable campaigns shattered or absorbed other factions, and by the latter part of the 1980s the organisations that India had hoped to balance against one another had been reduced to a single dominant movement and a handful of weakened survivors. The hedging strategy of backing many groups, which had looked prudent in the corridors of New Delhi, had been rendered meaningless on the ground by an organisation determined to be the only one left standing.
During these same years the Tigers also developed the features that would later make them one of the most formidable insurgent organisations anywhere in the world. They built a naval wing capable of contesting the coastal waters around the peninsula. They cultivated an extraordinary internal discipline, enforced by a leadership cult around Prabhakaran and by the practice in which fighters carried cyanide capsules to swallow rather than face capture, a custom that made the movement nearly impossible to penetrate through interrogation. They constructed a financing apparatus that drew on the Tamil diaspora scattered across Europe, North America, and Southeast Asia, a web of contributions, front businesses, and arms-procurement channels that gave the organisation a revenue base wholly independent of any state sponsor. Each of these capabilities reduced the movement’s reliance on India, and Prabhakaran built them deliberately, because he understood that a force dependent on a patron could be steered by that patron, and he intended never to be steered.
The financing network in particular deserves close attention, because it was the single development that did most to free the Tigers from dependence on any state. The Tamil emigration that followed the violence of the late 1970s and the 1980s had scattered hundreds of thousands of Sri Lankan Tamils across Britain, Canada, Western Europe, Australia, and Southeast Asia, and many of those emigrants carried with them both the memory of what they had fled and a willingness to fund the movement that claimed to be fighting for their homeland. The Tigers built, on that foundation, a fundraising apparatus of remarkable sophistication, combining voluntary contributions with pressure on reluctant donors, front organisations presented as cultural or charitable bodies, and legitimate businesses whose profits flowed back to the cause. The money funded an arms-procurement operation that reached into the grey markets of several continents and a shipping network capable of moving weapons across the Bay of Bengal. A movement with that kind of independent revenue could not be disciplined by withholding a patron’s subsidy, because the patron’s subsidy had long since ceased to be the thing that kept it alive. New Delhi had supplied the spark. The diaspora supplied the fuel, and fuel of that sort could not be switched off from Delhi.
By the middle of the decade, the operation contained a contradiction that no amount of skilful intelligence work could resolve. India had built a proxy that no longer needed it, that opposed the limited settlement New Delhi wanted, and that was busy eliminating the alternative groups through which India had hoped to retain influence. The covert programme had succeeded in its narrow operational terms and failed in its strategic purpose at the same moment, and the gap between those two facts was about to be filled by an army.
By the time the contradictions became obvious in New Delhi, the programme had already changed the strategic landscape in ways that could not be undone. The Sri Lankan civil war, which formally escalated through 1984 and 1985, was now being fought by Tamil organisations that were better trained, better armed, and better organised than they could ever have become on their own. The Sri Lankan armed forces, struggling against an insurgency they could not suppress, grew increasingly aware that their adversary’s capability had an external source, and Colombo’s resentment of Indian interference hardened into a settled grievance. India had acquired its leverage. It had also acquired a proxy it did not control, a neighbour that regarded it as an enemy, and a deepening involvement in a war with no obvious exit.
There was a strategic logic to the original decision that deserves to be acknowledged rather than dismissed. Indira Gandhi’s government faced a genuine humanitarian emergency, a genuine domestic political constraint, and a genuine concern about a neighbour’s external alignments. Covert support for the Tamil groups addressed all three at acceptable cost in the short term, and it was consistent with the way major powers around the world used proxies during the Cold War. The failure was not in recognising that a proxy instrument existed. The failure was in assuming that the instrument could be wielded with precision over a long period, when the proxy in question had its own leader, its own goal, and its own plan to outgrow its sponsor. That assumption is the recurring error in covert proxy warfare, and India was about to learn its cost in the most direct way imaginable.
Phase Two the Accord and the Arrival of the IPKF
Indira Gandhi was assassinated in October 1984, and her son Rajiv Gandhi inherited both the office of prime minister and the Sri Lankan entanglement. The new prime minister approached the problem with a different instinct. Where his mother’s government had treated the Tamil militants primarily as an instrument of pressure, Rajiv Gandhi increasingly sought a negotiated settlement that would end the war, stabilise the region, and extract India from a commitment that was becoming costly and ambiguous. The shift in emphasis would lead, within three years, to the most fateful decision of the entire involvement.
Through 1985 and 1986, India sponsored several rounds of talks aimed at producing a political solution. The negotiations, including a notable round at Thimphu in Bhutan, foundered repeatedly on the gap between what Colombo would concede and what the militants, above all the Tigers, would accept. Meanwhile the war intensified. In 1987 the Sri Lankan military launched a major offensive aimed at retaking the Jaffna peninsula, the Tigers’ stronghold, and as the army tightened its cordon, the humanitarian situation in the north deteriorated sharply. India responded in June 1987 with an episode that signalled how far it was prepared to go. After Sri Lanka turned back an Indian flotilla attempting to deliver relief supplies to Jaffna by sea, the Indian Air Force flew transport aircraft, escorted by fighters, over Sri Lankan territory to airdrop supplies into the peninsula. The operation, sometimes remembered by the name given to the relief mission, was a deliberate demonstration of Indian reach and Indian resolve. It told Colombo that India would not permit a military solution that crushed the Tamil population, and it pushed Jayewardene towards the negotiating table.
The result was the Indo-Sri Lanka Accord, signed in Colombo on the twenty-ninth of July 1987 by Rajiv Gandhi and J.R. Jayewardene. The agreement was ambitious. It provided for the devolution of power to provincial councils, with the contentious provision of a merger, subject to a later referendum, of the Northern and Eastern Provinces into a single Tamil-majority unit. It committed Sri Lanka to a set of constitutional changes, later enacted as the Thirteenth Amendment, that created the provincial council system. The insurgent groups were to surrender their weapons. And in the clause that would prove decisive, India agreed to guarantee the settlement, which in practice meant deploying Indian troops to the north and east to oversee a ceasefire, supervise the disarmament of the militants, and keep the peace while the political process unfolded.
That force was the Indian Peace Keeping Force. Its first units crossed into Sri Lanka within days of the accord, and over the following months it grew into a major deployment, eventually reaching a strength estimated at well over fifty thousand troops and at its peak considerably higher. The name was a statement of intent. India did not see itself as an invader or an occupier. It saw itself as a guarantor, a neutral party enforcing an agreement that the Tamil population was meant to welcome.
The premise was wrong, and it was wrong because of Prabhakaran. The Tigers’ leader had never been a genuine party to the accord. He had been pressured into a grudging acquiescence, brought to India and reportedly kept under close watch while the agreement was finalised, but he regarded the settlement as a betrayal of the goal of Tamil Eelam. The accord asked the Tigers to surrender their weapons and to accept a devolved provincial arrangement within a unitary Sri Lanka, which was precisely the outcome Prabhakaran had spent his life rejecting. He had no intention of disarming, no intention of accepting Indian troops as neutral guarantors, and no intention of allowing the rival Tamil groups, some of which were more amenable to the accord, to gain ground under Indian protection.
The fragile coexistence between the Tigers and the Indian force collapsed within weeks. The triggering episode came in October 1987, when Sri Lankan authorities detained a group of senior Tiger cadres, including two figures of considerable rank, and prepared to transfer them to Colombo. Rather than face interrogation, the captured cadres took cyanide, the suicide capsules that Tiger fighters famously carried. The deaths inflamed the Tigers, who blamed India for failing to prevent the transfer, and Prabhakaran used the episode as the occasion for the rupture he had already decided upon. The Tigers turned their weapons, many of them Indian-supplied, on the Indian Peace Keeping Force.
India responded with Operation Pawan, the campaign to wrest control of Jaffna from the Tigers. What Indian commanders expected to be a short policing action became a brutal urban and jungle war. The Indian Army was trained and equipped for conventional operations against a state adversary, not for counter-insurgency against a guerrilla force that knew the terrain intimately, fought without uniforms, melted into the civilian population, and had been schooled in many cases by Indian instructors. The battle for Jaffna in October and November 1987 was costly and slow. Indian troops took the city, but the Tigers withdrew into the countryside and waged a war of ambush, mines, and attrition that ground on for more than two years.
One episode from the opening days of Operation Pawan captured how badly the Indian force had misjudged its task. In an attempt to seize the initiative, the army launched a heliborne assault aimed at capturing the Tiger leadership at a site near Jaffna University. The operation went disastrously wrong. The troops landed into a prepared killing ground, the element of surprise was absent, and the assault force was cut to pieces, with many of the elite soldiers committed to the raid killed in a single night. The Jaffna University heliborne action became, within the army, a byword for the price of underestimating an enemy, and it set the grim tone for the campaign that followed.
The war that unfolded over the next two years had no front line. The Tigers did not hold ground against a superior conventional force. They dispersed, mined the roads, ambushed convoys, struck isolated posts, and then vanished into a civilian population that was increasingly unwilling to identify them. The army, designed and trained to fight the Pakistani military across the plains of Punjab, found itself relearning counter-insurgency the hard way, in a foreign country, against an adversary that had been schooled in many cases by Indian instructors and that therefore understood Indian tactics, Indian equipment, and Indian habits of mind. The fighting was not confined to the Jaffna peninsula. It spread through the eastern province, where the Tigers contested control of the Batticaloa and Trincomalee districts, and the Indian force found itself stretched thin across two theatres separated by difficult terrain.
In an effort to reduce the burden on its own troops, India turned to a tactic that carried a bitter echo of the original mistake. It encouraged the rearming and organising of the surviving anti-Tiger Tamil cadres, the remnants of the factions Prabhakaran had not fully destroyed, to serve as a local counter-force and, eventually, to staff the provincial council structure the accord had created. New armed Tamil formations were raised under Indian auspices to fight the Tigers. The country that had drawn its central lesson from losing control of one Tamil proxy was, within a few years, building fresh Tamil proxies to fight the first one. The improvisation reflected the trap New Delhi was in, but it also showed how proxy logic, once entered, tends to reproduce itself, generating new armed clients to manage the failures of the old.
The deployment also exposed a set of practical weaknesses that no amount of courage on the ground could overcome. The force had been assembled and dispatched at speed, in the political afterglow of the accord, without the kind of deliberate preparation that a counter-insurgency campaign on foreign soil demands. Intelligence about the Tigers, much of it once held by the very service that had trained them, did not translate cleanly into the tactical picture that infantry battalions in Jaffna needed. Maps were inadequate, the terrain was unfamiliar, and the troops rotating into the theatre received little of the specialised preparation that fighting a dug-in guerrilla force among a hostile population requires. Equipment designed for the open battlefields of the western border performed poorly in the close country of the peninsula and the eastern jungles. Coordination between the army and the intelligence apparatus, never seamless, frayed further under the pressure of a war that neither had planned for. These were not failures of bravery, of which the soldiers showed a great deal, but failures of preparation and design, and they compounded the deeper strategic error of having entered the war at all. A force sent to keep a peace that did not exist was also, it turned out, a force sent to fight a war it had not been readied to fight.
Public opinion in Tamil Nadu shifted as the war dragged on. The Sri Lankan Tamil cause had long commanded deep sympathy across the strait, and the militant groups had once been welcomed there as freedom fighters. The spectacle of Indian soldiers, many of them from Tamil Nadu and other southern states, dying at the hands of Tamil militants complicated that sympathy and turned a once-popular cause into a source of public unease. The Tigers, for their part, waged an effective propaganda campaign that portrayed the Indian force as an occupying army brutalising the Tamil population, and that portrayal found an audience both in Sri Lanka and among sections of opinion in Tamil Nadu itself. India had entered the conflict in part to satisfy Tamil Nadu’s emotional politics, and it now found that the same politics had become unpredictable and double-edged.
The human cost was severe and ran in several directions at once. Indian soldiers died in numbers that shocked a public told little about the realities of the deployment, with the eventual toll of Indian military dead generally placed at well over a thousand, alongside many more wounded. Tiger fighters died in large numbers as well. Most painful of all, Tamil civilians, the very population the Indian force had been sent to protect, were caught between the Tigers and the soldiers. Episodes in which Indian troops, frustrated and taking casualties, used force in ways that killed or injured civilians did lasting damage to India’s standing among the people it had claimed to be defending. A force that arrived expecting gratitude found itself, within a year, regarded by much of the Tamil population as another army of occupation. The intelligence relationship that had once made India the Tamil cause’s great patron had curdled into open war, and the agency that had built the Tigers’ capability now watched that capability being used to kill Indian soldiers. The intelligence rivalry with Pakistan would later teach India hard lessons about adversaries, but the Sri Lankan deployment taught a harder one, that a former proxy can become the deadliest adversary of all.
Phase Three the Long Withdrawal
The Indian Peace Keeping Force was now trapped in a war it could not win at acceptable cost and could not abandon without humiliation. The Tigers could not be decisively defeated by a force operating under political constraints, on foreign soil, with uncertain domestic support at home and growing hostility from the population it patrolled. Yet a unilateral withdrawal would hand Prabhakaran a victory and confirm that the entire intervention had been a strategic blunder. For most of 1988 and 1989, India was stuck in exactly that bind, sustaining casualties in a conflict that yielded no path to a clean outcome.
Beyond the casualties, the deployment imposed a quieter institutional cost that took years to surface fully. The Indian Army emerged from Sri Lanka carrying a hard-won body of counter-insurgency experience, lessons about operating among hostile populations, about the limits of conventional firepower against guerrillas, and about the political constraints that bind an army fighting a war of choice on foreign soil. Those lessons would later inform operations elsewhere, but they were purchased at a price the institution did not forget. Officers who had served in the Indian Peace Keeping Force carried the memory of a campaign fought without clear objectives, without reliable local support, and without the public understanding at home that sustains a difficult war. The deployment became, within the military, a standing argument for clarity of mission and for caution about commitments whose end state cannot be defined before the first soldier crosses the border.
The politics that finally produced a withdrawal came from two directions, and in a final irony, both of them pointed the same way as Prabhakaran’s wishes. In Sri Lanka, J.R. Jayewardene was succeeded as president by Ranasinghe Premadasa, who had opposed the accord and the Indian deployment from the start. Premadasa wanted the Indian troops gone, and he was prepared to deal with the Tigers directly to achieve it. In a development that captured the absurdity the whole episode had reached, the Sri Lankan government and the Tigers, the two adversaries the Indian force had been sent to keep apart, found common ground in a shared desire to see the Indians leave, and Colombo reportedly even channelled support to the Tigers as a lever against the Indian presence.
In India, meanwhile, the political ground had shifted. Rajiv Gandhi’s government lost the general election of 1989, and the new government led by V.P. Singh had no investment in defending an intervention it had not launched and every incentive to end an unpopular foreign deployment. The decision to withdraw was taken, and the process unfolded through the latter part of 1989 and into 1990. The last Indian troops left Sri Lankan soil in March 1990, the deployment dismantled and the soldiers brought home with little ceremony and less acknowledgement of what they had endured.
The Indian Peace Keeping Force returned to a country that did not want to think about it. There were no victory parades, because there had been no victory. There was no national reckoning, because the political class of all parties preferred to let the episode fade. The soldiers who had fought in Jaffna and the eastern jungles came home to a public that had barely understood what they were doing there, and a strategic establishment that wished to move on. For the army, the experience left a deep institutional scar and a hard-earned body of counter-insurgency lessons. For the intelligence service, the lesson was even more pointed, because the agency had not merely supported a failed intervention. It had built the adversary that the intervention failed against.
There is a particular cruelty in the position the intelligence service found itself in during these years, and it is worth stating plainly. An intelligence officer who has trained a fighter knows that fighter’s strengths intimately, and ordinarily that knowledge is an asset. In Sri Lanka it became a torment. The service watched an adversary fight with the marksmanship its own instructors had taught, move with the fieldcraft its own camps had drilled, and communicate with a discipline its own training had instilled. Every Indian soldier killed by a well-laid ambush was, in a sense, killed by a lesson that had been taught with Indian hands. No intelligence service had ever been forced to confront its own work in quite so direct a form. The episode left behind, within the institution, a kind of professional trauma that went beyond the ordinary pain of a failed operation, because the failure was not abstract. It walked, it shot back, and it had a face the service recognised. That recognition is part of why the lesson lodged so deeply, and why, decades later, the instinct against creating an armed proxy remains so close to absolute.
The relationship between India and the Tigers was now one of pure hostility. The agency that had trained Prabhakaran’s fighters had spent two years watching them kill Indian soldiers. Whatever residual contacts or sympathies had survived the rupture of 1987 were gone. And Prabhakaran, for his part, had drawn his own conclusion from the whole experience. He had concluded that India was an enemy, that Rajiv Gandhi, whom he held responsible for the accord and the Indian military intervention, was a personal enemy, and that the man who had sent the Indian Peace Keeping Force might one day return to power and do so again. That conclusion, formed in the bitterness of the withdrawal, set in motion the operation that would make the Sri Lankan involvement not merely a strategic failure but a national tragedy.
The withdrawal closed the military chapter of India’s involvement, but it did not close the account. The covert programme that had begun in 1983 had now produced, in sequence, a strengthened insurgency, a failed peacekeeping war, more than a thousand Indian military dead, and an estranged neighbour. The final entry in that ledger was still to come, and it would be written in blood on Indian soil.
Phase Four Sriperumbudur
On the night of the twenty-first of May 1991, Rajiv Gandhi, now the leader of the opposition and campaigning to return to office in a general election, arrived at a campaign rally in the town of Sriperumbudur, near Madras in Tamil Nadu. He moved through a crowd of supporters towards the dais, garlanded and greeted, surrounded by the ordinary chaos of an Indian campaign event. A young woman approached him, bent as if to touch his feet in a gesture of respect, and detonated an explosive belt packed with RDX and ball bearings strapped beneath her clothing. The blast killed Rajiv Gandhi instantly, along with the bomber and more than a dozen other people, and wounded many more. A former prime minister of India had been assassinated by a suicide bomber at a public rally in his own country.
The investigation that followed, conducted by a special team and examined later by a formal commission of inquiry, established the operation’s authorship beyond reasonable doubt. The assassination was planned and executed by the Liberation Tigers of Tamil Eelam. The bomber, a woman who operated under the name Dhanu, was a Tiger cadre. The operation was coordinated on the ground in Tamil Nadu by a senior Tiger operative known as Sivarasan, sometimes called the one-eyed Jack, who had infiltrated India with a support team and built the logistical network for the attack. The intelligence apparatus behind the operation was directed by the Tigers’ feared intelligence chief, the figure known as Pottu Amman. The motive was the one Prabhakaran had nursed since the withdrawal. The Tigers feared that a returning Rajiv Gandhi might revive the policy that had sent Indian troops against them, and they chose to remove the threat permanently.
A manhunt for the conspirators stretched across Tamil Nadu through the summer of 1991. Sivarasan and several members of his team, cornered by investigators in a house near Bangalore in August, took cyanide and shot themselves rather than be captured, the same suicidal discipline that had marked the movement from the beginning. Others were arrested and tried. The case wound through the Indian courts for years, and the formal commission of inquiry that examined the assassination produced a long and contested report on the lapses that had allowed a foreign militant team to operate on Indian soil and reach a former prime minister.
The investigation that unravelled the plot became one of the most intensive in Indian history. The breakthrough came in part from a camera. A photographer at the rally had been killed in the blast, and his camera survived, its film preserving images of the moments before the explosion, including the bomber and members of the support team. From those images, and from painstaking forensic and human intelligence work, investigators reconstructed the network. They identified the bomber, traced the support team that had slipped into Tamil Nadu, and pursued the operation’s coordinator across the state through the summer until he and his companions chose death over capture. The use of a woman as a suicide bomber, with an explosive device concealed beneath clothing and detonated at close range, was a method the Tigers had refined in their own war, and the killing at Sriperumbudur became, internationally, one of the most studied cases of the technique.
A legal and political aftermath stretched across decades. The criminal case against the surviving conspirators and their local facilitators moved slowly through the courts, producing convictions and a long sequence of appeals and clemency proceedings that kept the assassination in Indian public life for many years. The commission of inquiry, tasked with examining the wider question of how the plot had been allowed to succeed, produced findings that touched on intelligence failures and protective-security lapses and that themselves became the subject of fierce political controversy. What no inquiry could soften was the central fact. A former prime minister had been murdered on Indian soil by a militant organisation that India’s own state had helped to arm and train less than a decade earlier, and no report could close the distance between those two truths.
The assassination of Rajiv Gandhi was the moment at which the Sri Lankan involvement stopped being a foreign policy failure and became a wound in India’s own body politic. The chain of causation was brutally direct. India had armed and trained the Tamil militants. The strongest of those militants, the Tigers, had grown beyond Indian control. India had then sent an army to fight the force it had built. The bitterness of that war had convinced the Tigers’ leader that the architect of the intervention had to be killed. And so a campaign that had begun as a calculated effort to manage a neighbour ended with the murder of the man who had been prime minister when the army was deployed, killed by an organisation that India’s own intelligence service had helped to create.
No one in the Indian intelligence establishment could miss the meaning of Sriperumbudur. The doctrine of covert proxy warfare promised leverage, deniability, and influence at low cost. What it had delivered, in this case, was a dead former prime minister, more than a thousand dead soldiers, a hostile neighbour, and an organisation that had turned every gift of training and weaponry against the hand that gave it. The blowback was not metaphorical. It was a bomb on a campaign stage. The lesson that the agency drew from that bomb would reshape the way India thought about secret operations for a generation, and it is the reason the modern shadow war against terror is fought the way it is.
Two further consequences flowed from the assassination, and both deserve mention. The first was a permanent hardening of the Indian state’s posture towards the Tigers. After 1991 there was no possibility of India ever again viewing the organisation as anything other than a terrorist enemy, and India provided no comfort to the Tigers in the long final phase of the Sri Lankan war. The second was personal and political. The assassination removed Rajiv Gandhi from Indian public life and altered the trajectory of the country’s largest political family and, with it, the shape of national politics for decades. A covert operation conceived in the early 1980s to manage a neighbour had reached, by 1991, into the innermost chamber of Indian political life.
Phase Five the Doctrine Absorbs the Lesson
Institutions learn slowly, but they do learn, and the Sri Lankan experience taught the Indian intelligence community a set of lessons so painful that they hardened into doctrine. The transformation did not happen overnight, and it cannot be tied to a single memorandum or directive, because covert doctrine is rarely written down in plain terms. It can, however, be read in what India did afterwards, and what India conspicuously stopped doing.
The first and deepest lesson concerned the proxy itself. The Tamil experience demonstrated, in the most expensive way available, that a proxy is not a tool. A tool does what the hand wants. A proxy is an organisation with its own leader, its own membership, its own sources of money, and its own goals, and the moment those goals diverge from the sponsor’s, the sponsor’s control evaporates. India had assumed it could arm the Tamil groups, including the Tigers, and then steer them towards a limited settlement. Prabhakaran had demonstrated that an armed group with an absolute goal will pursue that goal regardless of the sponsor’s wishes, and will use the sponsor’s own gifts to do it. After Sri Lanka, the Indian intelligence establishment became deeply, structurally suspicious of the entire model of building and arming a foreign militant organisation as an instrument of policy.
A second lesson concerned permanence. Weapons and training, once given, cannot be recalled. India could withdraw the Indian Peace Keeping Force, but it could not withdraw the capability it had built into the Tigers. The skills the agency had taught, the organisational habits it had instilled, the logistical templates it had helped establish, all of these outlived the relationship and were turned against India. Any covert action that creates a durable, autonomous capability creates a hostage to fortune, because that capability will still exist after the political circumstances that justified it have changed.
The third lesson concerned blowback in the strict sense. The assassination of Rajiv Gandhi was the textbook case of an intelligence operation’s consequences returning to strike the country that launched it. The original decision-makers of 1983 could not have foreseen Sriperumbudur, but the structure of the operation made some form of blowback likely, because arming a movement with goals you oppose, in a region you cannot leave, builds in a long-term risk that no amount of short-term skill can eliminate. The Sri Lankan case became the reference point in Indian thinking for the proposition that covert operations must be assessed not only for what they can achieve but for what they can unleash.
From these lessons emerged the doctrine that governs India’s modern covert posture, and the contrast with the Tamil experience could not be sharper. The covert operations doctrine that India follows today is built around precision rather than proliferation. Where the Sri Lankan model armed an entire movement and hoped to steer it, the modern model identifies a specific individual who poses a specific threat and removes that individual directly. The methodology of the current shadow war, the elimination of named terrorist figures on hostile soil, is in this sense the photographic negative of the Tamil operation. It creates no proxy, builds no autonomous organisation, distributes no weapons that can later be turned around, and leaves behind no capability to outlive the political moment. It is the doctrine of a service that learned, at the cost of a former prime minister’s life, exactly what happens when you arm someone else to fight your war.
This is the inheritance that makes the Sri Lankan involvement matter far beyond its own period. The campaign against the Tamil Tigers is not a closed chapter of Cold War history. It is the foundational cautionary tale of Indian covert practice, the failure whose memory disciplines every subsequent decision, and the reason the agency’s instinct today is to eliminate a threat rather than to arm a friend against it.
Key Figures
The Sri Lankan involvement turned on a small number of decision-makers and commanders, and the operation cannot be understood without understanding them.
Indira Gandhi
Indira Gandhi, prime minister from 1980 until her assassination in October 1984, authorised the original covert support programme for the Tamil militant groups. Her decision was rooted in a worldview that treated South Asia as India’s security sphere and regarded a Sri Lanka tilting towards extra-regional powers as a threat to be managed. She faced a genuine humanitarian crisis after Black July in 1983 and a genuine domestic political constraint in Tamil Nadu, and the covert instrument addressed both. Her government’s preference was to support a range of Tamil groups rather than to back the Tigers alone, a hedging strategy that made sense on paper but that Prabhakaran systematically defeated. Indira Gandhi did not live to see the consequences of the programme she launched, and the judgement of history on her decision turns on whether the risks were foreseeable in 1983, a question that remains genuinely contested.
Rajiv Gandhi
Rajiv Gandhi inherited the Sri Lankan entanglement on his mother’s death and approached it with a reformer’s instinct for a negotiated exit. He sponsored the talks of 1985 and 1986, authorised the demonstrative relief operation of June 1987, and above all signed the Indo-Sri Lanka Accord in July 1987 and committed the Indian Peace Keeping Force to enforce it. His central miscalculation was the assumption that the accord could be imposed on a Tamil population that would welcome it and a Tiger leadership that could be pressured into compliance. The deployment he ordered became a costly war, the war turned the Tigers permanently against him, and on the twenty-first of May 1991 he was assassinated by the organisation his own country had once armed. His death is the single most consequential fact in the entire story, and it transformed a foreign policy failure into a national wound.
Velupillai Prabhakaran
Velupillai Prabhakaran, founder and supreme leader of the Liberation Tigers of Tamil Eelam, is the figure on whom the operation’s failure ultimately turned. He accepted Indian training and weapons in the early 1980s while never accepting Indian direction, and he used the capability India provided to eliminate the rival Tamil groups that India had also been cultivating, destroying the diversity on which Indian leverage depended. He treated the Indo-Sri Lanka Accord as a betrayal, turned on the Indian Peace Keeping Force in 1987, and waged a two-year war against Indian troops. After the Indian withdrawal he ordered the assassination of Rajiv Gandhi, an act that would, years later, contribute to the international isolation that helped destroy his movement. Prabhakaran’s career is a case study in how a determined proxy leader with an absolute goal can break free of a sponsor and turn the sponsor’s gifts into weapons against it.
J.R. Jayewardene
J.R. Jayewardene, president of Sri Lanka through the critical years from 1977 to 1989, was the leader on the other side of the accord. His government’s policies, including the failure to restrain the violence of 1983, did much to drive the Tamil community towards armed struggle, and his tilt towards Western partners gave New Delhi its strategic motive for intervention. By 1987, with the Sri Lankan military unable to crush the insurgency and the Indian relief airdrop having demonstrated the limits of Colombo’s freedom of action, Jayewardene concluded that an accommodation with India was the least bad option available to him. He signed the accord knowing it was deeply unpopular among Sinhalese nationalists, and the depth of that unpopularity was made vivid when a member of the Sri Lankan honour guard struck at the visiting Indian prime minister during the ceremonial parade. Jayewardene’s calculation bought Sri Lanka an external army that would fight the Tigers, but it also bequeathed his successor a foreign deployment that Sinhalese opinion was determined to expel.
The Operatives of Sriperumbudur
The assassination of 1991 was the work of a small, disciplined cell rather than a mass conspiracy, and the figures who composed it illustrate the Tiger method. The bomber, a young woman who operated under an assumed name, was a trained cadre prepared for a one-way mission. The coordinator who built the support network inside Tamil Nadu, infiltrated the team, and managed the logistics of the attack was a senior and experienced operative, a veteran of the movement’s clandestine work who had entered India specifically for the task. Behind them stood the Tiger intelligence apparatus, directed by the organisation’s intelligence chief, which planned the operation, selected the target, and absorbed the political risk of striking on Indian soil. The cell’s structure, a deniable bomber, an experienced coordinator, and a controlling intelligence directorate, was a template the movement had developed for its operations, and it was the template that allowed a foreign militant organisation to reach a former prime minister of India at a public rally in his own country.
R.N. Kao and the Intelligence Leadership
The Research and Analysis Wing executed the covert support programme that the political leadership authorised. The agency had been founded in 1968 by R.N. Kao as a defensive and offensive intelligence service modelled in part on Western agencies, and its early triumph in the creation of Bangladesh had established the template of a successful covert proxy operation. The Sri Lankan programme was, in a sense, an attempt to repeat that template, and its failure forced the agency to confront the limits of the model. The institutional leadership that ran the Tamil operation, and the leadership that absorbed its lessons in the years afterward, bear collective responsibility both for the professionalism with which the programme was executed and for the strategic misjudgement that the programme rested on. The agency’s evolution after Sri Lanka, traced in detail in the B-series overview of India’s intelligence history, is in large part the story of an institution learning from this failure.
J.N. Dixit
J.N. Dixit served as India’s High Commissioner to Sri Lanka during the critical period of the accord and the Indian Peace Keeping Force deployment, and he was one of the principal Indian officials shaping policy on the ground. A forceful and sometimes controversial figure, Dixit was closely associated with the muscular approach that produced the accord and the troop commitment, and his published accounts of the period remain among the most important first-hand sources on Indian decision-making. His role illustrates how the Sri Lankan policy was driven not only by intelligence officers and political leaders but by a diplomatic establishment that shared the conviction that India could and should impose a settlement on its smaller neighbour.
Consequences and Impact
The consequences of the Sri Lankan involvement fell across several domains, and measured together they make the operation one of the costliest covert undertakings in India’s history.
The human cost to the Indian armed forces was the most immediate. The Indian Peace Keeping Force lost well over a thousand soldiers killed in the fighting between 1987 and 1990, with the figure most commonly cited exceeding twelve hundred, alongside several thousand wounded. These were casualties sustained in a deployment that produced no victory, that the public barely understood, and that the political establishment afterwards preferred to forget. The soldiers who fought in Jaffna received little of the recognition that their sacrifice warranted, and the absence of any national reckoning compounded the injury.
A cost was also borne by Tamil civilians, the population the Indian force had ostensibly been sent to protect, and it was severe. Caught between the Tigers and the Indian Army, Tamil civilians suffered displacement, injury, and death, and incidents in which Indian troops used force in ways that harmed non-combatants did lasting damage to India’s moral standing among Sri Lankan Tamils. A relationship that had begun with India as the great patron of the Tamil cause ended with much of the Tamil population regarding the Indian force as an army of occupation.
The diplomatic cost was substantial and long-lasting. The entire episode poisoned India’s relationship with Sri Lanka for years. Colombo emerged from the experience with a settled resentment of Indian interference, a determination to resist Indian primacy, and a willingness to seek extra-regional partners precisely to balance against the neighbour that had armed an insurgency on its soil and then occupied its north. The Thirteenth Amendment to the Sri Lankan constitution, the institutional residue of the accord, remained a contested and incompletely implemented arrangement for decades, a permanent reminder of an externally imposed settlement.
There was also a strategic cost that became visible only with time. The Sri Lankan civil war did not end with the Indian withdrawal. It continued for nearly two more decades, through further rounds of negotiation and collapse, until the Sri Lankan military destroyed the Tigers as a fighting force in 2009 in a final offensive of enormous human cost. India watched that long endgame from the sidelines, its freedom to shape the outcome permanently constrained by the legacy of its own failed intervention. A country that had once been the dominant external actor in the Sri Lankan conflict had reduced itself, through the misadventure of the Indian Peace Keeping Force, to a cautious bystander, unwilling to be drawn back into a theatre that had cost it so dearly. The loss of influence was itself a consequence, and it illustrated a general truth about failed interventions, that they do not merely fail in their own terms but narrow the range of choices available ever afterward.
A further consequence, less often counted but real, was the damage to India’s credibility as a regional guarantor. The accord had been built on the proposition that India could deliver a settlement and enforce it, that its word and its army together could underwrite peace in a neighbouring state. The collapse of that proposition was watched closely across South Asia. Smaller neighbours drew the conclusion that an Indian security guarantee was a double-edged thing, capable of pulling a country into a quarrel rather than out of one, and that Indian primacy, however asserted, could not always be trusted to produce stability. Larger powers outside the region noted that India had committed an army to a small island and been forced to withdraw it without achieving its aims. The episode therefore cost India something that does not appear on any casualty list, a measure of the reputation for competent regional leadership that a rising power needs, and that reputation took years of careful diplomacy afterwards to rebuild. A failed intervention damages not only the relationship with the country intervened in but the wider standing of the intervening state, and South Asia absorbed the lesson of the peacekeeping deployment as readily as New Delhi did.
The political cost inside India was the most profound. The assassination of Rajiv Gandhi removed a former prime minister and the leader of the country’s largest political party from public life, and it altered the trajectory of Indian politics in ways that are still visible. The covert decision of 1983, taken to manage a foreign crisis, had reached by 1991 into the centre of Indian democratic life and changed it.
The institutional cost, finally, was paradoxically also the source of whatever long-term value can be salvaged from the episode. The Indian intelligence community absorbed the Sri Lankan failure as a defining lesson, and the doctrine that emerged from it, the deep suspicion of proxy warfare and the preference for precision over proliferation, has arguably saved India from comparable failures since. The price of that lesson was extraordinarily high, but the lesson itself was learned thoroughly, and it continues to shape Indian covert practice today.
Analytical Debate
The central analytical question about the Sri Lankan involvement is whether it was a strategic miscalculation from the very beginning or a reasonable policy that was overtaken by events. The question matters because the two readings carry different lessons, and serious analysts continue to disagree about the answer.
The case that the operation was flawed from the start rests on the structural mismatch between sponsor and proxy. India supported a separatist movement whose ultimate goal, an independent Tamil Eelam, India itself could never endorse, because endorsing the breakup of a neighbour would have set a precedent intolerable to a country with its own separatist pressures. A sponsor that opposes its proxy’s defining objective has no stable basis for the relationship, because the proxy will always be working towards an end the sponsor must ultimately block. On this reading, the divergence that produced the catastrophe was not an accident of personalities or events but was built into the operation’s design, and a clear-eyed assessment in 1983 should have recognised it. The further point in favour of this reading is that the danger of an uncontrollable proxy was not unknown in 1983. The history of covert proxy warfare already offered examples of armed movements escaping their sponsors, and the specific character of Prabhakaran, his ruthlessness and his absolutism, was visible early to anyone watching the intra-Tamil killings.
A competing reading, that the operation was reasonable but overtaken by events, rests on the situation as it actually appeared to decision-makers in 1983. India faced a genuine humanitarian emergency after Black July, a genuine and intense political constraint from Tamil Nadu, and a genuine strategic concern about Sri Lanka’s external alignments. Covert support for the Tamil groups was a proportionate response to all three, it was consistent with how major powers behaved during the Cold War, and the initial strategy of backing multiple groups rather than the Tigers alone was a deliberate hedge against exactly the monopolisation that later occurred. On this reading, the operation’s failure was driven by specific subsequent choices, above all the decision to sign the accord and deploy the Indian Peace Keeping Force, and by the specific contingency of Prabhakaran’s success in destroying his rivals. A different sequence of decisions after 1983, on this view, could have produced a different outcome.
The most defensible position lies between the two but tilts towards the first. The initial decision to provide covert support had a real strategic logic and addressed real problems, and it is too easy, with hindsight, to condemn it as obviously foolish. But the structural flaw was real and was, in principle, foreseeable. Arming a movement whose goal you oppose, in a theatre you cannot leave, is a wager that requires the proxy to remain controllable indefinitely, and that wager runs against the deep logic of how armed organisations behave. The accord and the Indian Peace Keeping Force deployment were the decisions that converted a manageable failure into a catastrophe, but those decisions were themselves attempts to escape a trap that the original covert programme had built. The honest verdict is that the operation was not doomed from its first day, but it was always far riskier than its architects understood, and the risk was of a kind that skilled execution could not offset.
A related strand of the debate concerns responsibility, and specifically how blame should be distributed between the political leadership and the intelligence service. One view holds that the agency was simply the instrument of decisions taken by elected leaders, and that the strategic misjudgement belonged to the political level rather than to the officers who executed the programme competently. A contrasting view holds that an intelligence service is not merely a passive instrument, that its professional duty includes warning the political leadership of the structural risks of a proposed operation, and that a failure to press those warnings forcefully enough is itself an institutional failure. The truth, as so often, involves both levels. The decision to intervene was political, and the largest share of responsibility rests there. But the episode also exposed a weakness in the relationship between India’s intelligence establishment and its political masters, a weakness in the machinery by which sober assessments of long-term risk are forced onto the desks of decision-makers under pressure to act. Strengthening that machinery was one of the less visible lessons of the Sri Lankan failure, and it points to a truth that reaches beyond this single case, that covert programmes fail not only through bad execution but through institutional cultures that reward action over candour.
Timing forms a third strand of the debate, and specifically the question of whether the fatal error lay in starting the covert programme or in failing to end it at the right moment. Some analysts argue that the support programme of 1983 to 1986 was, in itself, a containable commitment, the sort of low-intensity proxy backing that great powers conducted routinely and walked away from when it ceased to serve them. On this view the genuine catastrophe was the decision of 1987 to convert a deniable covert relationship into an open military guarantee, and the real lesson is about knowing when to let a covert programme lapse rather than escalate it. Others reply that by 1987 India was no longer free to simply walk away, because the proxy it had built had reshaped the entire conflict, and a strategic actor that has armed one side of a war acquires a responsibility it cannot easily set down. The disagreement matters because it points to two different practical lessons, one about restraint at the outset and one about discipline in exit, and a careful reading of the Sri Lankan case suggests both lessons are real. The programme should probably never have grown as large as it did, and once it had, the move to open intervention turned a difficult position into an irrecoverable one. The case instructs at both ends, in the decision to begin and in the decision to deepen.
A second debate concerns counterfactuals. Could a better-designed intervention have worked? Some argue that if India had never deployed troops, and had instead used its leverage purely diplomatically, the worst outcomes might have been avoided. Others argue that once the Tigers had grown strong enough, conflict between India and Prabhakaran was close to inevitable regardless of the precise policy chosen. These counterfactuals cannot be resolved, but the very fact that they remain live questions is itself the point. The Sri Lankan involvement was complex enough, and contingent enough, that reasonable analysts still disagree about where exactly it went wrong, which is precisely why it remains such a rich and disturbing case study.
Why It Still Matters
The Sri Lankan involvement ended decades ago, and the Liberation Tigers of Tamil Eelam were finally destroyed as a fighting force in 2009 in a war that had nothing to do with India’s intervention. Yet the episode remains one of the most consequential in the history of Indian intelligence, and it matters today for reasons that go well beyond the historical record.
It matters, first, because it is the reference point against which India’s modern covert practice defines itself. Every time the question of arming a foreign group arises in Indian strategic discussion, the Sri Lankan case is the answer that ends the conversation. The episode functions inside the Indian intelligence community as a permanent warning, a worked example of how a covert proxy operation can produce dead soldiers, an estranged neighbour, and an assassinated former prime minister. A failure of that magnitude does not fade. It becomes doctrine.
The episode matters, second, because it explains the specific shape of the campaign India is widely believed to be waging today. The modern shadow war, the elimination of named terrorist figures on Pakistani soil, is methodologically the inverse of the Tamil operation in every respect that counts. The Sri Lankan programme armed a movement and lost control of it. The modern campaign arms no one. The Sri Lankan programme built an organisation that outlived its usefulness and turned hostile. The modern campaign builds nothing and removes individuals one at a time. The contrast is not accidental. It is the direct institutional inheritance of the Tamil disaster, the doctrine of a service that learned to eliminate threats precisely because it once learned what happens when you create them.
It matters, third, because it is the clearest case in India’s own history of blowback, the phenomenon in which a covert operation’s consequences return to harm the country that launched it. Strategic planners who weigh covert options anywhere in the world confront the same fundamental risk that India confronted in Sri Lanka, the risk that the capability they build or the forces they unleash will outlast their intentions and turn against them. The assassination at Sriperumbudur is one of the most vivid illustrations of that risk available anywhere, and it retains its power to instruct precisely because the chain of causation, from the training camps of 1983 to the bomb of 1991, is so brutally direct.
The case matters, too, as a corrective to the romance that often surrounds covert action. Secret operations carry an allure, a sense that a clever intelligence service can quietly solve problems that would otherwise demand armies and openly accountable decisions. The Sri Lankan involvement is the standing rebuttal to that allure. It shows that covert action is not a way of escaping the consequences of strategic choices but merely a way of deferring and disguising them, and that the bill, when it finally arrives, can be larger than anything an open policy would have produced. The deferral of accountability is itself a danger, because it allows risky commitments to be made without the scrutiny that transparency would impose. A generation of Indian officials learned from Sri Lanka to distrust the easy promise that a problem can be made to vanish if only it is handled secretly enough.
It matters, finally, as a lesson about the limits of intelligence as an instrument of statecraft. The Research and Analysis Wing executed the Sri Lankan programme with genuine professional skill. The camps were built, the recruits were trained, the weapons were delivered, the logistical networks functioned. The operation failed anyway, because the strategy it served was flawed in a way that no amount of operational excellence could rescue. That is the most uncomfortable lesson of all, and it is the one most worth carrying forward. A covert operation can be brilliantly run and still be a catastrophe, if the political logic underneath it does not hold. India learned that lesson in Sri Lanka at a price measured in soldiers’ lives and a prime minister’s death, and the memory of that price is why the country’s intelligence service approaches the secret use of force, to this day, with the caution of an institution that has seen exactly how badly it can go wrong.
Frequently Asked Questions
How did RAW train and support the Tamil Tigers?
After the anti-Tamil pogrom of July 1983, India’s external intelligence service established training camps in Tamil Nadu and at more remote locations in northern India, where Tamil militant recruits were taught marksmanship, demolitions, guerrilla tactics, communications, and clandestine movement. The recruits also received small arms and later more substantial weaponry, along with help establishing safe houses and courier routes across the Palk Strait. Indian estimates that later became public suggested several thousand militants passed through this pipeline, drawn from all the major Tamil groups rather than the Tigers alone.
Why did India support a Tamil insurgency in the first place?
The decision flowed from three pressures that converged in 1983. There was a genuine humanitarian crisis after Black July, which sent tens of thousands of Tamil refugees into Tamil Nadu. There was an intense domestic political constraint, because Tamil Nadu’s politics made indifference to Sri Lankan Tamils impossible for any Indian government. And there was a strategic concern that Sri Lanka under J.R. Jayewardene was tilting towards Western powers in a way that threatened India’s regional primacy. Covert support for the militants addressed all three at acceptable short-term cost.
Why did India then fight the Tigers with the IPKF?
India shifted from supporting the militants to seeking a negotiated settlement under Rajiv Gandhi. That effort produced the Indo-Sri Lanka Accord of July 1987, which India agreed to guarantee by deploying the Indian Peace Keeping Force to oversee a ceasefire and the disarmament of the militants. The Tigers’ leader, Prabhakaran, had never genuinely accepted the accord, and when the relationship collapsed in October 1987, the Tigers turned their weapons on the Indian force, which responded with Operation Pawan, the campaign to take Jaffna.
How many Indian soldiers died fighting the Tigers?
The Indian Peace Keeping Force lost well over a thousand soldiers killed between 1987 and 1990, with the figure most commonly cited exceeding twelve hundred, alongside several thousand wounded. These casualties were sustained in a deployment that produced no clear victory and that received little public recognition when the soldiers returned home in 1990.
Did the LTTE kill Rajiv Gandhi?
Yes. The investigation and the formal commission of inquiry established that the assassination of Rajiv Gandhi on the twenty-first of May 1991, at a campaign rally in Sriperumbudur, was planned and executed by the Liberation Tigers of Tamil Eelam. The attack was carried out by a female suicide bomber, coordinated on the ground by a senior Tiger operative, and directed by the organisation’s intelligence apparatus.
Why did the Tigers assassinate Rajiv Gandhi?
Prabhakaran held Rajiv Gandhi personally responsible for the Indo-Sri Lanka Accord and the Indian military intervention against the Tigers. After the Indian withdrawal, the Tigers feared that a returning Rajiv Gandhi might revive the policy that had sent Indian troops against them, and they chose to remove that perceived threat permanently. The assassination was, in this sense, the direct consequence of the bitterness produced by the Indian deployment.
What was the Indo-Sri Lanka Accord?
Signed in Colombo on the twenty-ninth of July 1987 by Rajiv Gandhi and J.R. Jayewardene, the accord provided for devolution of power to provincial councils, a proposed merger of the Northern and Eastern Provinces subject to a referendum, the disarmament of all insurgent groups, and an Indian commitment to guarantee the settlement. The constitutional changes it required were later enacted as the Thirteenth Amendment to Sri Lanka’s constitution.
What was Operation Pawan?
Operation Pawan was the Indian Army’s campaign, beginning in October 1987, to take control of the Jaffna peninsula from the Tigers after the relationship between the Indian Peace Keeping Force and the militants collapsed. What Indian commanders expected to be a short policing action became a costly urban and jungle war against a guerrilla force that knew the terrain intimately and that had, in many cases, been trained by Indian instructors.
Why did the IPKF eventually withdraw?
Two political shifts produced the withdrawal. In Sri Lanka, President Ranasinghe Premadasa, who had opposed the Indian deployment from the start, wanted the troops gone and was prepared to deal with the Tigers directly to achieve it. In India, the government of V.P. Singh, which took office after the 1989 election, had no investment in defending an unpopular foreign deployment. The last Indian troops left Sri Lankan soil in March 1990.
What lessons did Indian intelligence learn from the LTTE disaster?
The episode taught three lessons that hardened into doctrine. The first was that a proxy is not a tool, because an armed organisation has its own leader and its own goals and will pursue them regardless of the sponsor’s wishes. The second was that capability, once given, cannot be recalled, so weapons and training outlive the relationship. The third was that covert operations must be assessed for what they can unleash, not only for what they can achieve. Together these lessons produced a deep institutional suspicion of proxy warfare.
How does the LTTE experience shape India’s modern shadow war?
The modern campaign of targeted eliminations is methodologically the inverse of the Tamil operation. Where the Sri Lankan programme armed an entire movement and lost control of it, the modern campaign arms no one and removes specific individuals directly. It creates no proxy, builds no autonomous organisation, and leaves behind no capability that can later be turned around. This precision-over-proliferation approach is the direct institutional inheritance of the Sri Lankan failure.
Was the LTTE operation a strategic mistake from the start?
This is genuinely contested. One reading holds that the operation was structurally flawed from the beginning, because India armed a separatist movement whose defining goal India itself could never endorse, leaving no stable basis for the relationship. Another reading holds that the initial decision was a reasonable response to real pressures in 1983 and that the failure was driven by later choices, above all the accord and the troop deployment. The most defensible verdict is that the operation was not doomed on day one but was always far riskier than its architects understood.
Did India’s LTTE experience make it cautious about using proxies?
Yes, profoundly. After Sri Lanka, the Indian intelligence establishment became structurally suspicious of the entire model of building and arming a foreign militant organisation as an instrument of policy. The caution is visible in what India stopped doing as much as in what it did, and it explains why the country’s modern covert practice avoids proxy creation in favour of precise, direct action.
Who was Velupillai Prabhakaran?
Prabhakaran was the founder and supreme leader of the Liberation Tigers of Tamil Eelam. He accepted Indian training and weapons in the early 1980s while never accepting Indian direction, used that capability to destroy rival Tamil groups, turned on the Indian Peace Keeping Force in 1987, and ordered the assassination of Rajiv Gandhi after the Indian withdrawal. His career illustrates how a determined proxy leader with an absolute goal can break free of a sponsor entirely.
What was Black July?
Black July refers to the anti-Tamil pogrom of July 1983, when organised mobs swept through Colombo and other Sri Lankan towns after the Tigers killed thirteen Sinhalese soldiers near Jaffna. The mobs killed Tamils and destroyed their homes and businesses with little restraint from the security forces. Black July convinced many Tamils that coexistence within a unitary Sri Lanka was no longer survivable, and it triggered the refugee crisis that drew India directly into the conflict.
Did the Sri Lankan government later support the Tigers against India?
In one of the episode’s deepest ironies, the Sri Lankan government under President Premadasa and the Tigers found common ground in a shared desire to see the Indian Peace Keeping Force leave, and Colombo reportedly channelled support to the Tigers as a lever against the Indian presence. The two adversaries the Indian force had been sent to keep apart briefly cooperated to push the Indians out.
How does the LTTE case compare with RAW’s success in Bangladesh?
The Bangladesh operation of 1971 is widely regarded as India’s model covert success, while the Sri Lankan involvement is regarded as its model failure. The crucial difference lies in the alignment of goals. In Bangladesh, India backed a popular movement with a unified leadership whose objective, an independent Bangladesh allied to India, India fully shared. In Sri Lanka, India backed a fragmented insurgency whose separatist objective India could never endorse. The success that preceded the Sri Lankan disaster is therefore the instructive contrast that explains why one operation worked and the other did not.
Are the consequences of the LTTE operation still felt today?
Yes, in several ways. The episode permanently shaped Indian covert doctrine towards caution and precision. It altered the trajectory of Indian politics through the assassination of a former prime minister. It left a lasting mark on India’s relationship with Sri Lanka. And it remains the foundational cautionary tale in Indian strategic thinking about the secret use of force, a worked example that continues to discipline decisions decades after the last Indian soldier left the island.
What is the single most important lesson of the Sri Lankan involvement?
The most important lesson is that a covert operation can be executed with genuine professional skill and still end in catastrophe if the strategy underneath it is unsound. India’s intelligence service built the camps, trained the recruits, and delivered the weapons competently, and the operation failed anyway because arming a movement whose goal you oppose, in a theatre you cannot leave, is a wager that operational excellence cannot redeem. That lesson, learned at the cost of soldiers’ lives and a prime minister’s death, is why India today approaches secret operations with the caution of an institution that has seen how badly they can go wrong.
What was the Vaddukoddai Resolution?
The Vaddukoddai Resolution, adopted in 1976 by the Tamil United Liberation Front, was the moment Tamil constitutional politics formally set aside the goal of autonomy within Sri Lanka and embraced the demand for a separate and sovereign state of Tamil Eelam. When the Tamil United Liberation Front then swept the Tamil-majority seats in the 1977 general election on that platform, it showed that the separatist demand commanded majority support among Tamils, and it formed the political backdrop against which the armed groups grew.
Did Indian-supplied weapons end up being used against Indian soldiers?
Yes, and this is one of the central facts of the episode. The training and weaponry that India provided to the Tamil insurgents in the early and mid-1980s could not be recalled once the relationship broke down. When the Tigers turned on the Indian Peace Keeping Force in October 1987, they fought with capabilities India itself had helped to build, which is why the case is so often cited as the definitive illustration of covert-action blowback.
How long did the IPKF deployment last?
The Indian Peace Keeping Force began deploying in late July and August 1987, immediately after the signing of the Indo-Sri Lanka Accord, and the last Indian troops left Sri Lankan soil in March 1990. The deployment therefore lasted roughly two and a half years, almost all of it spent fighting the very organisation the force had been sent to oversee and disarm.
What happened to the LTTE after India’s involvement ended?
The Liberation Tigers of Tamil Eelam continued to fight the Sri Lankan state for nearly two more decades after the Indian withdrawal, through repeated cycles of negotiation and renewed war. The organisation was finally destroyed as a fighting force in 2009, when the Sri Lankan military overran its last positions in a final offensive. India, constrained by the legacy of its own failed intervention, played only a peripheral role in that endgame.
Why is the Sri Lankan case sometimes called RAW’s original sin?
The phrase captures the idea that the involvement was a foundational error whose consequences shaped everything that followed. India built a militant proxy, lost control of it, fought a costly war against it, and ultimately saw a former prime minister assassinated by it. The scale and the directness of that failure made the episode the defining negative lesson of Indian covert practice, the error against which later doctrine consciously defined itself.
What is the difference between how India fights its enemies now and how it fought through the LTTE?
The difference is the difference between proliferation and precision. Through the Tamil programme, India armed an entire movement and tried to steer it towards a limited goal, and the movement escaped its control. The modern approach identifies specific individuals who pose specific threats and removes them directly, creating no proxy, distributing no weapons, and building no autonomous organisation that could later turn hostile. The contrast is a deliberate institutional choice rooted in the memory of the Sri Lankan failure.
Could the catastrophe have been avoided after 1987?
This is one of the genuine counterfactual debates about the episode. Some analysts argue that if India had relied on diplomatic leverage alone and never deployed the Indian Peace Keeping Force, the worst outcomes might have been escaped. Others argue that once the Tigers had grown strong enough, a collision between India and Prabhakaran was close to unavoidable regardless of the precise policy chosen. The disagreement cannot be settled, and the fact that it remains live is itself a measure of how complex and contingent the involvement was.