QUICK REACTION U.S. soldiers react to a mortar attack while searching for weapons caches in northwestern Shula, a district in Baghdad, Iraq, May 16, 2008. The soldiers are assigned to the 101st Airborne Division, 75th Cavalry Regiment, 2nd Brigade Combat Team. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 406655-B-PFL76-725.jpg Photo Gallery