Leading American nuclear scientist has a warning about Kim Jong Un CNN 0 101 01.20 00:14 https://www.youtube.com/watch?v=mGqRq4rH5K4 + 10 https://www.youtube.com/feeds/videos.xml?channel_id=UCupvZG-5ko_eiXAup… + 10 Leading American nuclear scientist has a warning about Kim Jong Un