U.S. Marines with Special Purpose Marine Air-Ground

U.S. Marines with Special Purpose Marine Air-Ground Task Force - Southern Command observe as a role players conduct room clearing drills at Camp Pendleton State Military Reservation, Virginia, as part of the Marine Advisor Course, April 18, 2018. The Marines went through the course in order to assess their readiness and improve their abilities to train foreign security forces during their upcoming deployment to Central America. The Marine Advisor Course is taught by the Marine Corps Security Cooperation Group. (U.S. Marine Corps photo by Sgt. Justin M. Smith)