BIR GAHNEM, LIBYA - JULY 15: (FRANCE OUT) Libyan fighters hold a cliff directly overlooking Qaddafi troops on the most advanced position taken by rebels from the Berber ethnic minority, a mere 65 kilometers southwest of Tripoli on July 15, 2011 in Bir Ghanem, Libya. The rebels' hold near the town of Bir Ghanem represents their closet position to Tripoli as they continue the push to the country's capital. (Photo by Alfred de Montesquiou/Getty Images)
