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U.S. Air Force Col. Charles Cooley, 36th Wing commander, briefs Secretary of the Air Force Troy Meink, and Chief Master Sgt. of the Air Force David Flosi on 734th Air Mobility Squadron operations at Andersen Air Force Base, Guam, July 27, 2025. SecAF and CMSAF visited Andersen AFB to learn more about the Air Force’s first-in-a-generation Department-Level-Exercise. (U.S. Air Force photo by Senior Airman Jordan McCoy)