RAS LANUF, LIBYA - MARCH 11: Libyan rebels carry a Katyusha rocket to fire on government forces as smoke from a damaged oil facility darkens the sky on March 11, 2011 in Ras Lanuf, Libya. Government troops loyal to Libyan leader Moammar Gaddafi drove opposition forces out of the strategic oil town, forcing a frantic rebel retreat through the desert. (Photo by John Moore/Getty Images)
