Laying Low Marine Corps Pfc. Trinidad Anderson fires an M4 carbine during a battalion field exercise at Marine Corps Base Camp Pendleton, Calif., Aug. 8, 2025. The exercise tested Marines' decision-making against a simulated thinking enemy and incorporated a live-fire portion to reinforce combat lethality and operational efficiency. SHARE: Download: Full Size (1.31 MB) Tags: exercises, training, marine corps Credit: Marine Corps Cpl. Juan Torres VIRIN: 250808-M-IP954-1088M.JPG Photo Gallery