Pfc. David Burger, a radio operator with Combat Logistics Regiment 2, 2nd Marine Logistics Group, writes down coordinates during a command post exercise aboard Marine Corps Base Camp Lejeune, N.C., March 6, 2015. Marines with CLR-2, 2nd MLG, train to provide direct support of all Marine Air-Ground Task Force missions and coordinate surge tactical logistics as required by its concept of operations. (U.S Marine Corps photo by Cpl. Krista James/Released) - Pfc. David Burger, a radio operator with Combat Logistics Regiment 2, 2nd Marine Logistics Group, writes down coordinates during a command post exercise aboard Marine Corps Base Camp Lejeune, N.C., March 6, 2015. Marines with CLR-2, 2nd MLG, train to provide direct support of all Marine Air-Ground Task Force missions and coordinate surge tactical logistics as required by its concept of operations. (U.S Marine Corps photo by Cpl. Krista James/Released)