U.S. And Iraqi Troops Battle Rising Insurgency

RAMADI, IRAQ - JANUARY 30: A U.S. Marine is overcome by sleep while comanding a humvee in a convoy January 30, 2007 in Anbar province, Ramadi, Iraq. The area has seen some of the heaviest fighting between U.S. forces and Sunni insurgents. Officials say that insurgent attacks in Ramadi are down, as U.S. and Iraqi forces have established combat outposts throughout the city. (Photo by John Moore/Getty Images)