U.S. Marines with 3d Littoral Combat Team, 3d Marine Littoral Regiment, 3d Marine Division, conduct fire direction computation for an M252A2 81mm mortar system during a live-fire training exercise at Schofield Barracks Army Base, Hawaii, Sept. 10, 2024. Live-fire training enables Marines to deliver indirect fire support accurately, engage targets quickly, and adapt to real-world conditions, ensuring mission success and safety. (U.S. Marine Corps video by Cpl. Eric Huynh)