A soldier unloads his Stryker armored fighting vehicle after a long day of conducting fire missions in the Mojave Desert at the National Training Center on Fort Irwin, Calif., Aug. 12, 2011. The soldier is assigned to the 2nd Infantry Division's 2nd Battalion, 3rd Infantry Regiment, 3rd Stryker Brigade Combat Team. U.S. Army photo by Spc. Ryan Halloc