the attacks, said clinton's answers were unsatisfactory. >> the american people and the families of these four brave americans still have not gotten the answers that they deserve. i hope that they will get them. >> reporter: secretary clinton connected what happened in benghazi to the rise of al qaeda splinter groups in nearby mali and the recent terrorist attack in algeria. she warned the events are linked. instability in north africa has opened a pandora's box of threats against the united states. >> pelley: margaret, thank you. one man who will be called in to deal with those threats is general john allen, and we learned today that president obama will resubmit allen's nomination as commander of nato forces in europe. the pentagon investigated general allen for sending potentially inappropriate e- mails to a florida woman linked to the david petraeus scandal, but yesterday allen was cleared of wrongdoing. the battle over the debt ceiling