WB Polls: Yashwant Sinha joins TMC; major setback for BJP

Former Union Minister and former BJP leader Yashwant Sinha has reached Kolkata today and joined Trinamool Congress. He was seen waving the TMC flag. Sinha was angry with the BJP for a long time and has criticized the BJP on several occasions. Sinha has been the finance minister in the Atal Bihari Vajpayee government. Watch the video to know more about this.