U.S. Marine Corps Lance Cpl. Axis Pagdilao, a rifleman,

U.S. Marine Corps Lance Cpl. Axis Pagdilao, a rifleman, left, and U.S. Marine Corps Lance Cpl. Mark Sheneman, a rifleman, both with Charlie Company, 1st Battalion, 5th Marine Regiment, 1st Marine Division, discuss tactical movements while securing a beachhead during a small boat raid at Marine Corps Base Camp Pendleton, California, Sept. 10, 2019. 1st Battalion, 5th Marines conducted a realistic training exercise in cooperation with the Expeditionary Operations Training Group to increase unit preparation for future challenges across air, land, sea, space and cyber domains. (U.S. Marine Corps photo by Lance Cpl. Brendan Mullin)