The crucial Assembly polls in Tripura are a week away and the ruling BJP is putting all efforts, including deploying its star campaigners to retain the state they won for the first time in 2018. Among them is the man who led the party to the historic victory, former Chief Minister Biplab Kumar Deb. NDTV's Ratnadip Choudhury spoke to Mr Deb on his party's prospective in these elections.