world s biggest nuclear power. shannon: what will it take to lower the tensions? plus this. bill: she won, merkel celebrating in germany after winning her fourth term as chancellor. her victory is not without controversy. details on that in a moment. shannon: the white house expanding the list of countries and conditions on its new travel ban. will the new restrictions put an end to the legal battle over the ban? judge andrew napolitano joins us live. this is something the trump administration will argue is based not at all in religion and based specifically in safety standards for people entering the u.s.