Photos: 10 years since Iraq invasion
10 years since Iraq invasion 19
Credit: Getty Images
BAGHDAD, IRAQ - APRIL 17: A U.S. Army soldier from B-CO 2/325 AIR 82nd Airborne Division marks on the wall the days he has spent at Command Outpost Callahan April 17, 2007 in Baghdad, Iraq. The soldiers, part of the U.S. military surge, are trying to help control the violence plagued city. (Photo by Joe Raedle/Getty Images)