U.S. Army Soldier from the 1st Stryker Brigade Combat Team return fire on insurgents from a rooftop in Buhriz, Iraq, March 14, 2007. Soldiers from the 5th Battalion, 3rd Brigade, 2nd Infantry Division are conducting their first mission in the Diyala province. (U.S. Air Force photo by Staff Sgt. Stacy L. Pearsall)