U.S. Forces Battle Rising Insurgency In Iraq

RAMADI, IRAQ - JANUARY 13: U.S. Marines scan the bank of the Euphrates River after being fired on by insurgents east of Ramadi January 13, 2007 in Iraq's Anbar province. The Marines, were searching for crossing points on the river where insurgents ferry across weapons and ammunition, which are originally smuggled in from Syria, according to the military. The Marines, with Dam Security Unit 3, (DSU3) are routinely attacked as they patrol the Euphrates which runs across Anbar Province. (Photo by John Moore/Getty Images)