Hear Speaker Johnson call on Columbia University president to resign CNN 0 133 04.25 06:08 https://www.youtube.com/watch?v=m2Ow-H_4_wc + 16 https://www.youtube.com/feeds/videos.xml?channel_id=UCupvZG-5ko_eiXAup… + 15 Hear Speaker Johnson call on Columbia University president to resign