In the first of a series of The Big Fight On Road To 2019, we look at some of the issues that are likely to dominate the political landscape over the next 100 days. Will India get a new Prime Minister in 2019? Who will 2019 belong to - Narendra Modi or Rahul Gandhi? How crucial is Mayawati to the anti-BJP alliance? And is non-Congress, non-BJP third front feasible?