With polling underway for the first phase of the Uttar Pradesh Assembly election, here’s a look back at some of the fierce back-and-forth between BJP leader and Union Home Minister Amit Shah and Samajwadi Party chief Akhilesh Yadav on the campaign trail. From Amit Shah’s attack on mafia rule to Akhilesh Yadav’s “compressor” jibe, watch the video for the highlights.