Photos

U.S. Marine Corps Lance Cpl. Isaac Villa, left, and Lance Cpl. Nathan Long, right, combat engineers with Bravo Company, 7th Engineer Support Battalion, 1st Marine Logistics Group, build a field-expedient claymore in preparation for a breaching and demolition training exercise at Camp Pendleton, Calif., Sept. 19, 2017. The Marines of Bravo Company demonstrate their capabilities by producing field-expedient explosives that are used in various situations such as destroying structures, equipment, or heavy weapons. (U.S. Marine Corps photo by Lance Cpl. Roderick Jacquote)