Manipur Ambush: A New Security Threat In North-East?

Manipur-based terrorist groups People's Liberation Army and Manipur Naga People's Front have claimed responsibility for an ambush in which an Assam Rifles Colonel, his wife and eight-year-old son, and four soldiers were killed near the border with Myanmar in Manipur. Does this fresh eruption of violence in the border state signal a new security threat in the north-east? Top discussion on Left, Right and Centre this weekend.