U.S. Army and U.S. Marine M142 High Mobility Artillery Rocket Systems disembark Logistics Support Vessel-4 Lt. Gen. William B. Bunker, 8th Theater Sustainment Command, to execute live rapid equipment deployment training at Kin Red Beach Training Area Oct. 31. Orient Shield 21-1 is the largest U.S. Army field training exercise in Japan that tests and refines multi-domain operations, this year OS 21-1 is being conducted concurrently during exercise Keen Sword 21. (U.S. Army photo by Maj. Elias M. Chelala)