Tamil Eelam( தமிழ் ஈழம்) resource compilation
The international community and even sadly man Tamils and leftists aren't aware about the persecution Tamils faced in Tamil Eelam(Sri Lanka). Here is a compilation that will give you a brief overview about it. .
PS: LTTE was progressive and had relations with Marxist groups like PFLP but it was not communist and it committed certain acts that should be condemned.
Tamils in Solidarity with Kashmir