first, no one should be denying this one. war in mexico. right now mexico's president calderon is in the united states meeting with president obama at the white house. a short time ago both faced the press corp. mexico is not the only country consuming everyone's attention. there is libya. for the first time, president obama publicly saying libya's leader muammar qadhafi has to go. senator mccain is here live. good evening you are just back from 12 days of traveling around that region. let's start with libya. what should we be doing? >> i think we should be imposing a no-fly zone. we should be trying to provide humanitarian aid. i think covert aid is obviously something we should seriously consider. the people of libya are being massacred, as we speak. one of the world's most brutal