On "Road to 2019", we look at the state that will be the most crucial in the 2019 Lok Sabha elections - Uttar Pradesh, which has 80 Lok Sabha seats. After BJP's sweep in 2014, things have changed, especially in terms of alliances. It is almost certain the SP and the BSP will fight together, and at the moment, their partnership seems strong. What effect will this have on the 2019 polls? Also, if Congress too joins them, it could have significant impact on the 2019 election results.