Libyan leader Moammar Gadhafi, at center midground dressed in brown, leaves escorted by security guards with Rome Mayor Gianni Alemanno, wearing tricolor band at left, after a visit in Rome's City Hall, Thursday, June 11, 2009. The Libyan leader on Thursday urged the world to understand what motivates terrorists, and likened the 1986 U.S. strikes on Libya to Osama bin Laden's terror attacks.