U.S. soldiers walk off the landing zone to Combat Outpost Koh-E-Safi, Afghanistan, March 12, 2014. U.S. soldiers walk off the landing zone to Combat Outpost Koh-E-Safi, Afghanistan, March 12, 2014. SHARE: Download: Full Size (1.85 MB) Tags: Photo Essays Credit: VIRIN: 917787-K-RNC48-876.jpg Photo Gallery