Marines with 1st Marine Division, conduct Steel Knight-19 at Marine Corps Base Camp Pendleton, California, Dec. 7, 2018. Steel Knight-19 is a 1st Marine Division led exercise which enables Marines and Sailors to operate in a realistic to develop necessary skills sets to maintain a fully capable Marine Air Ground Task Force. (U.S. Marine Corps video edited by Sgt Antonio Campbell; animation by Staff Sgt. Phillip Elgie)
