"It’s not only the Pakistan's Inter Service Intelligence (ISI) agency which is aiding and abetting the North East India insurgents. Even the United States of America’s Central Intelligence Agency (CIA)," said Tripura Chief Minister Manik Sarkar. "ISI is still active in Bangladesh and continues to back North East India insurgents with the full support of the CIA," Sarkar said adding that he has communicated to the Indian Prime Minister Dr. Manmohan Singh on the CIA’s involvements - hand in glove with the Pakistani’s intelligence agency to "aid and abet" the North East militants outfits.[More]
There was some rumour about DEA wanting to establish relations with Manipur Insurgents to combat drug trafficking. Hope, it is the motive.