With just three days left for campaigning in Rajasthan, BJP and Congress are going all-in. Rajasthan has not voted for an incumbent in the last thirty years. But whose promises will strike a chord? Will Rajasthan change its tradition of voting out the incumbent? Senior journalists Smita Gupta, Shipra Mathur and Avinash Kalla explain in the Battle for States with Vasudha Venugopal.