Lt. Col. Mary Clark takes the Detachment 7 guidon from Brig. Gen. Andrew Gebara during the assumption of command ceremony at Duke Field, Fla., Dec. 18, 2019. The new Air Force Global Strike Command unit is responsible for testing and evaluating the MH-139A, the first acquisition for the command. (U.S. Air Force photo/Sam King Jr.)

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Photo by: Sam King |  VIRIN: 191218-F-OC707-100.JPG