10 years ago CM Mamata uprooted the Left from the power with the slogan of ‘Parivartan’. Now BJP is using same tactics against TMC. The allegations Mamata made on the left parties that time, now BJP accusing TMC for same. Mamta Banerjee is also aware of the challenges coming from Amit Shah. The reason behind it that of success rate of Shah's strategy in elections is more than failures. Watch report.