Trump won every county but one in Iowa. CNN breaks down the map CNN 0 156 01.16 21:58 https://www.youtube.com/watch?v=a0OKJylnyjQ + 11 https://www.youtube.com/feeds/videos.xml?channel_id=UCupvZG-5ko_eiXAup… + 11 Trump won every county but one in Iowa. CNN breaks down the map