He has answered on Libya, many times.
You make it sound like he has never heard of Libya or what is going on there.
Presser
http://www.youtube.com/watch?v=QJylwgRHrgQ
South Carolina FOX debate
http://www.youtube.com/watch?v=pWX8lckeH38&feature=results_video&playnext=1&list=PL0CC93A67FC94A391
CBS debate
http://www.youtube.com/watch?v=2s2eMm1rgdo
Well then something is wrong with him- he seemed to have blanked out- maybe he was tired?