FORT HOOD, TEXAS —U.S. Army Soldiers from the 300th Sustainment Brigade, 4th Expeditionary Sustainment Command, U.S. Army Reserve integrated with the 13th Armored Corps Sustainment Command, III Armored Corps during a staff exercise from October 20, 2025, through October 26, 2025.
300th Sustainment Brigade’s integration comes ahead of a scheduled multi-component pilot program, which aims to increase and improve overall readiness and lethality of Army units through unit integration across Army service components. The pilot program culminates with Operational Sentinel Justice, which tests, validates, and stresses the effectiveness of the multi-component sustainment enterprise.
The United States Army is composed of three...
