Lt. Gen. Jim M. Kowalski, commander of Air Force Global Strike Command, passes the 20th Air Force Flag to Maj. Gen. Michael J. Carey during a change-of-command ceremony June 22 on the Historic Argonne Parade Field at F.E. Warren Air Force Base, Wyo. (U.S. Air Force photo/Matt Bilden)
U.S. Air Force photo/Matt Bilden
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