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USACE Stands Up new task force to manage Sentinel Program buildout
The U.S. Army Corps of Engineers and the U.S. Air Force activated Joint Task Force Castle in a ceremony at Hill Air Force Base, Utah, on July 16, 2026.
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The U.S. Army Corps of Engineers and the U.S. Air Force activated Joint Task Force Castle in a ceremony at Hill Air Force Base, Utah, on July 16, 2026.

Attribution: Source: DVIDS Hub — U.S. Department of Defense public-affairs media
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