U.S. Marine Corps Lance Cpl. Kaleb Wilson, a designated marksman with Fox Company, 2nd Battalion, 2nd Marine Regiment, holds security during a patrol in Washer, Helmand province, Afghanistan, July 29, 2013. The Marines conducted patrols to collect human terrain and clear the area of weapons and improvised explosive devices. (U.S. Marine Corps Photo by Cpl. Geoffrey K. Scarborough/Released)