U.S. Marine Corps 1st Lt. Conor Shannon, left, from Clovis, Calif.
and Cpl. Jared Bailey from Higden, Ark., both assigned to Afghan National Civil Order Police Kandak 1 Advisor Team, Regimental Combat Team 7, maneuver between stations while conducting small arms live fire training at Camp Leatherneck, Helmand province, Afghanistan, April 25, 2013. The live fire course which consisted of maneuvering and firing from different stations while being timed was designed to prepare the Marines for possible insider threats they might encounter. (DoD photo by Cpl. Alejandro Pena, U.S. Marine Corps/Released). Original public domain image from Flickr