U.S. Marines with 4th Air Naval Gunfire Liaison Company, 31st Marine Expeditionary Unit, fire the SIG Sauer M18 during a deck live-fire aboard the amphibious assault ship USS America (LHA 6), in the Philippine Sea, Aug. 7, 2025. The Marines participated in training to sustain marksmanship fundamentals and increase technical and tactical acumen. The 31st MEU is operating aboard ships of the USS America Amphibious Ready Group in the 7th Fleet area of operations, the U.S. Navy’s largest forward-deployed numbered fleet, and routinely interacts and operates with allies and partners in preserving a free and open Indo-Pacific region. (U.S. Marine Corps photo by Sgt. Peter Rawlins)