Former GOP lawmaker Adam Kinzinger endorses Biden CNN 0 44 06.26 22:22 https://www.youtube.com/watch?v=pAoC6ipRkuc + 4 https://www.youtube.com/feeds/videos.xml?channel_id=UCupvZG-5ko_eiXAup… + 7 Former GOP lawmaker Adam Kinzinger endorses Biden