Trump steps up attacks on Haley as Iowa caucuses loom CNN 0 172 01.08 08:44 https://www.youtube.com/watch?v=xsH_FdRFOyY + 17 https://www.youtube.com/feeds/videos.xml?channel_id=UCupvZG-5ko_eiXAup… + 17 Trump steps up attacks on Haley as Iowa caucuses loom