A U.S. Army UH-60 Blackhawk helicopter lands near Patrol Base Juarez in order to transport an Afghan National Army (ANA) casualty during Operation Omar, Sangin district, Helmand province, Afghanistan, July 24, 2013. Operation Omar was conducted to establish a foothold for the Afghan National Army in the area. (U.S. Marine Corps photo by Cpl. Trent A. Randolph/Released)