An F-18 jet fighter flies over the Nato airbase in Aviano, Italy, Sunday, March 20, 2011. The U.S. and European nations pounded Moammar Gadhafi's forces and air defenses with cruise missiles and airstrikes Saturday, launching the broadest international military effort since the Iraq war in support of an uprising that had seemed on the verge of defeat. (AP Photo/Luca Bruno)