Pmk
3 events, 1987 to 2013.
1987
Vanniyar reservation agitation
The Vanniyar Sangam led a road blockade agitation in northern Tamil Nadu demanding separate reservation for the Vanniyar community.
1989
S. Ramadoss founded the Pattali Makkal Katchi, a party rooted in the Vanniyar Sangam and the 1987 reservation agitation.

2013
At Marakkanam, PMK cadres heading to a Vanniyar youth festival clashed with Dalit villagers, setting off violence in the northern districts.