Addressing a rally in Bardhaman, Prime Minister Narendra Modi says Mamata Banerjee knows once Congress & LEFT were out of power, they never came returned. TMC is going to lose by a big margin. Didi's animosity towards Bengal's public is increasing. TMC goons have started abusing backward classes now. Didi's words would have hurt Babasaheb Ambedkar. Watch the video to know more.