The Sri Lankan Civil War (1983 to 2009)

This article records tradition as it has been passed down and reported. Its sources are not yet part of the atlas's verified catalogue.

The Sri Lankan Civil War was a twenty-six year conflict between the government of Sri Lanka and the Liberation Tigers of Tamil Eelam, a secular nationalist insurgency seeking an independent Tamil state in the island's north and east. It began with anti-Tamil riots and Tiger attacks in July 1983, a week of violence remembered as Black July and recorded separately on this atlas, and passed through several phases of conventional and guerrilla fighting, ceasefires and failed peace processes over more than two decades. The government's final offensive crushed the Tigers in May 2009, killing their leader Velupillai Prabhakaran and ending the insurgency outright rather than through negotiated settlement.

Sinhala Buddhist monks and lay nationalist politicians were prominent in opposing power-sharing with the Tamil minority and, in the war's later years, in advocating an outright military solution, framing the conflict as a defense of Sri Lanka as a Buddhist nation against a Tamil population that is predominantly Hindu with significant Christian and Muslim minorities. Bartholomeusz's academic study traces this to the medieval chronicle the Mahavamsa's account of Sri Lanka as a dharmadwipa, an island entrusted with preserving the Buddha's teaching. The war's underlying cause was ethnic and linguistic rather than doctrinal, rooted in post-independence language and land policy, and the Tamil side fought under an explicitly secular nationalist movement; Bartholomeusz reads the religious framing as a genuine feature of how the war was justified on the Sinhala Buddhist side specifically, not as evidence that religion caused the war.

This article records tradition as it has been passed down and reported. Its sources are not yet part of the atlas's verified catalogue.

The United Nations' own post-war estimate put the Sri Lankan Civil War's full toll at eighty to one hundred thousand deaths across its twenty-six years. A separate and narrower figure, the Secretary-General's Panel of Experts' 2011 finding that credible sources put civilian deaths as high as forty thousand in the war's final months alone, measures a different quantity, the acute final-phase civilian toll rather than the whole war's combatant and civilian dead combined, and this atlas names it rather than folding it into the war-wide bounds. Sri Lanka has never conducted its own comprehensive casualty count.

The war's final months, when government forces shelled areas crowded with civilians the Tigers would not allow to leave, produced allegations of war crimes by both sides that the Panel of Experts later found credible; no international body has made a formal genocide or crimes against humanity determination, and Sri Lanka has not conducted its own independent accountability process into the allegations. Tamil civilians in the island's north and east bore the heaviest toll, especially in the war's final months, alongside Sinhalese civilians killed in Tiger attacks including suicide bombings, and Sri Lanka's Muslim minority, caught between both sides and, in 1990, expelled en masse from Tiger-controlled areas of the Northern Province. Ethnic and religious tensions between the Sinhala Buddhist majority and the Tamil minority remain unresolved in Sri Lankan politics since the war's end.