Libya: UN air strikes aid rebelsAfter weeks of debate, the United Nations finally approved a no-fly zone in Libya, helping rebels fighting Libyan leader Moammar Khadafy at perhaps the last possible moment. Rebels had been driven back by the Libyan army to their last stronghold, the eastern city of Benghazi, and appeared ready to be overrun there as well. Two nights of bombardment by coalition forces have sent the army into retre
