also, jubilant libyans took over tripoli, and its powerhouse commercial city ben ghanzi, to celebrate the fall with cries of a la akbar, god is great! the fall of libya comes just two days after a surprise visit to tripoli by u.s. secretary of state hillary clinton. >> i'm proud to stand here on the soil of a free libya. this is libya's victory, and the future belongs to you. >> secretary clinton pledged economic and political support to push gaddafi libya. libya's liberation is seen as another jewel in the foreign policy crown of president barack obama. those achievements include the successful killing of al-qaeda leaders anwar al-awlaki and earlier, of course, osama bin laden. the president's approval numbers have been generally low, except for a majority of americans who currently approve of his job on fighting terrorism, 61%. question, which world leader deserves the greated credit for gaddafi's ouster, france's nicholas sarkozy, britain's david cameron, or america's barack obama? pat buchanan? >> barack obama does, john, because the united states was the power there when the brit