Will the union of foes-turned-allies SP-BSP defeat BJP

In this Lok Sabha election, bitter rivals Mayawati and SP scion Akhilesh Yadav have come together to defeat BJP in the crucial state of Uttar Pradesh. Will this historic alliance be successful in tackling Yogi Adityanath and the NDA? Watch this ground report by our Lucknow correspondent Sanjay Pandey.