Mamata Banerjee-led Trinamool Congress has decided to extend 'constructive' support to Dorjee Khandu-led Congress government in Arunachal Pradesh.The Trinamool, which bagged five seats in its maiden entry to state electoral politics this time in the October 13 assembly elections, along with NCP having five MLAs, is likely to go for floor coordination among their legislators and extend support to the...