A U.S. Soldier with Delta Company, 1st Battalion, 506th Infantry Regiment, 4th Brigade Combat Team, 101st Airborne Division, launches an RQ-11 Raven Unmanned Aerial System at Afghan Combat Outpost Kaligu, Paktia province, Afghanistan, Sept. 11, 2013. (U.S. Army photo by Sgt. Justin A. Moeller/Released)