CAMP PENDLETON, Calif. (Jan. 24, 2022) U.S. Sailors with 1st Medical Battalion, 1st Marine Logistics Group, I Marine Expeditionary Force, conduct surgery on a simulated casualty during a field training exercise at Camp Pendleton, California, Jan. 24, 2022. The exercise was conducted to increase combat logistical support and enhance their emergency response skills. (U.S. Marine Corps photo by Lance Cpl. Casandra Lamas)