Northeastern India consists Cause_to_be_included of seven states ( also known as the `` Seven Sister States '' ) : Assam , Meghalaya , Tripura , Arunachal Pradesh , Mizoram , Manipur , and Nagaland .

The operation was initiated Process_start by the 57th Mountain Division of the Indian Army , which tracked Self_motion down and decapitated Killing a rebel column that had picked up Choosing a huge consignment of weapons at the Wyakaung beach ( on the Myanmar-Bangladesh coast south of Chittagong and Cox 's Bazar , Bangladesh ) , and was moving Motion that through the jungles of Mizoram , Northeast India .

Operation Golden Bird was a joint India-Myanmar military operation carried out Action along the Mizoram border that led to Causation the elimination Removing of dozens of terrorists .