On the last day of campaigning for polling of the second phase of Bengal in Mamata Banerjee pulls out gotra card. BJP targeted the Chief Minister on this statement. Earlier BJP used to surround Mamata with accusations of appeasement. Also, BJP has been alleging Mamata for hurting the Hindu religion and faith for the sake of the Muslim vote. Know why Mamata Banerjee pulls out the 'Gotra' card. Watch video.