Matthews: We have to worry about North Korea Apr 1, 2013 19:22:56 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by bot on Apr 1, 2013 19:22:56 GMT -5 Matthews: We have to worry about North KoreaChris Matthews shares his thoughts on why North Korea’s threats should be taken seriously. (Hardball)video.msnbc.msn.com/hardball/51397663/