Politics heats up in West Bengal ahead of the assembly election in the state. The stage has been set for Battle Royale. PM Narendra Modi visits Bengal for the third time in the last 30 days. The saffron brigade eyeing decade-old Mamata's Bengal citadel. BJP's eyes building on the 2019 poll success when it won 18 seats out of 42, deploying heavyweights in an all-out offensive. Watch the video to know more.