Security concerns on Myanmar border delaying vital project linking Kolkata to Mizoram, says home ministry The Union home ministry has said that "a continuing threat" on the Myanmar border is delaying the mega-infrastructure project for enhancing connectivity to the north-east linking Kolkata to Mizoram via Sitwe port. advertisement UPDATED: December 24, 2020 16:32 IST File image for representation: A man rides his motorised two-wheeler across the Indo-Myanmar border bridge at the border town of Moreh, in the northeastern Indian state of Manipur. (Reuters photo) The Union home ministry has listed security concerns and lack of access as the reasons for the delay in the mega-infrastructure project for enhancing connectivity to the north-east linking Kolkata to Mizoram via Sitwe port.