Chandrima Bhattacharya resigns as TMC Bengal chief, raising questions about her future in the party after election losses.

NEW DELHI: Trinamool Congress' West Bengal unit president Chandrima Bhattacharya on Saturday resigned from all party posts amid the ongoing exodus of leaders from the party.

Chandrima Bhattacharya has stepped down as Trinamool Congress's West Bengal president, just a month after her appointment. Her resignation, submitted to Mamata Banerjee, also…