U.S. Army tanks leave a nearby base at the launch of a major incursion into the Sadr City section of Baghdad, Iraq, Tuesday, Sept. 21, 2004. Six months after Sadr City erupted in rebellion, U.S. forces are launching a renewed campaign to wrest control from radical Muslim cleric Muqtada al-Sadr and his al-Mahdi Army and convince residents that ditching the insurgents willl lift them out of dire poverty. (AP Photo/Jim MacMillan)
U.S. Army tanks leave a nearby base at the launch of a major incursion into the Sadr City section of Baghdad, Iraq, Tuesday, Sept. 21, 2004. Six months after Sadr City erupted in rebellion, U.S. forces are launching a renewed campaign to wrest control from radical Muslim cleric Muqtada al-Sadr and his al-Mahdi Army and convince residents that ditching the insurgents willl lift them out of dire poverty. (AP Photo/Jim MacMillan)