Photos

U.S. Marine Corps Sgt. Erik Iversen, an organics ordnance chief with Ordnance Maintenance Company, 1st Maintenance Battalion, Combat Logistics Regiment 15, 1st Marine Logistics Group, checks the data on the Global Combat Support Systems-Marine Corps (GCSS-MC) during a combat operations center and communication exercise at Camp Pendleton, Calif., Sept. 21, 2017. The Marines use GCSS-MC to communicate with Marines and support them through logistical needs in an operational environment. (U.S. Marine Corps photo by Lance Cpl. Roderick Jacquote)