J. R. Jayewardene
3 events, 1983 to 1987; 1 marked as turning points.
1983
Black July and the arrival of Sri Lankan Tamil refugees
Anti-Tamil pogroms in Sri Lanka in July 1983 sent the first large wave of Sri Lankan Tamil refugees to Tamil Nadu.

1987
Operation Poomalai: Indian airdrop over Jaffna
Indian Air Force transport planes dropped relief supplies over the besieged city of Jaffna, halting a Sri Lankan army offensive against the Tamil militants.
An accord between India and Sri Lanka on the Tamil issue led to the dispatch of the Indian Peace Keeping Force to the island.