Intro:
Indian Prime Minister Narendra Modi's BJP alliance won 3 out of 5 regional elections as the party seeks to establish itself as a pan-India force.
But the party's victory in the state of West Bengal is being seen as a milestone in an election marred by allegations of political violence and vote rigging.
Ishan Garg tells us more.
IN: The state of West Bengal...
OUT: SOC
Duration: 45 seconds