FILE - In this March 8, 1977 file photo Cuban leader Fidel Castro and Moammar Gadhafi meet in Tripoli, Libya. As rebels swarmed into Tripoli late Sunday, Aug. 21, 2011, and Gadhafi's son and one-time heir apparent Seif al-Islam was arrested, Gadhafi's rule was all but over, even though some loyalists continued to resist. (AP Photo, File)