New Delhi, Dec. 18 -- India on Wednesday summoned Bangladesh high commissioner Riaz Hamidullah and registered a protest over the deteriorating security environment in the neighbouring country and plans by extremist elements that could affect the security of the Indian mission in Dhaka. Hamidullah was summoned by joint secretary B Shyam, who heads the Bangladesh-Myanmar division of the external affairs ministry and served a demarche or formal diplomatic representation, the people said on condition of anonymity. "We expect the interim government to ensure the safety of missions... keeping with its diplomatic obligations," the MEA said in a readout. P7...