A U.S. soldier points in the direction of a possible threat to a machine gunner during a vehicle-born improvised explosive device drill on Forward Operating Base Gardez in Afghanistan's Paktya province, Aug. 29, 2013. A U.S. soldier points in the direction of a possible threat to a machine gunner during a vehicle-born improvised explosive device drill on Forward Operating Base Gardez in Afghanistan's Paktya province, Aug. 29, 2013. SHARE: Download: Full Size (1.78 MB) Tags: Photo Essays Credit: VIRIN: 215641-P-MML42-495.jpg Photo Gallery