Four-legged Soldiers, first-class care: Army Reserve vets race against clock in high-stakes battlefield training
U.S. Reserve Soldiers simulate medical training on a mechanical canine during Operation Sentinel Justice at Camp Shelby, Mississippi, June 13, 2026. Operation Sentinel Justice is a large-scale U.S. Army Reserve training exercise that enhances Soldier and unit readiness, validates capabilities, and improves mission effectiveness through realistic, multi-echelon training in a dynamic operational environment. (U.S. Army Reserve photo by Pfc. Anyla Hall)