In this photo released by China's Xinhua News Agency, an anti-government protester celebrates on an army tank in the east Libyan city of Albayda Thursday, Feb. 24, 2011. (AP Photo/Xinhua, Nasser Nouri)

Photo by: Nasser Nouri

In this photo released by China's Xinhua News Agency, an anti-government protester celebrates on an army tank in the east Libyan city of Albayda Thursday, Feb. 24, 2011. (AP Photo/Xinhua, Nasser Nouri)