U.S. Marines with 9th Communication Battalion, I Marine

U.S. Marines with 9th Communication Battalion, I Marine Expeditionary Force Information Group climb ropes at the end of an obstacle course during their Marine Corps Martial Arts Program (MCMAP) Instructor course culminating event at Marine Corps Base Camp Pendleton, California, Oct. 29, 2020. MCMAP trains Marines in unarmed combat, edged weapons, weapons of opportunity, and rifle and bayonet techniques. (U.S. Marine Corps photo by Lance Cpl. Marcus Melara)