GRENADE MARKSMANSHIP A U.S. Army military policeman instructs Afghan soldiers on how to use rocket-propelled grenade launchers at a range in Beshud, Nangarhar Province, Afghanistan, Feb. 13, 2008. The U.S. soldier is assigned to Headquarters Company, 173rd Special Troops Battalion. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 520133-S-WUE57-584.jpg Photo Gallery