Prime Minister Narendra Modi addressed a massive rally in Siliguri, intensifying the political battle in North Bengal. Targeting All India Trinamool Congress, he accused the Mamata Banerjee-led party of being “anti–North Bengal.” The TMC hit back strongly, with Abhishek Banerjee warning of a “440-volt jhatka” for the BJP on results day. With high stakes in Darjeeling district, where the BJP has key representation, the party is aiming to strengthen its performance in North Bengal as the electoral contest with TMC intensifies. NDTV's Saurabh Gupta brings you the details.