Harry Enten: Polling data shows 3 caution points for Democrats CNN 0 77 08.14 02:54 https://www.youtube.com/watch?v=l6bj2Data6c + 39 https://www.youtube.com/feeds/videos.xml?channel_id=UCupvZG-5ko_eiXAup… + 16 Harry Enten: Polling data shows 3 caution points for Democrats