CSAF visits Greenland
The 21st Air Force Chief of Staff David Goldfein speaks to the Airmen of the 821st Air Base Group during an all call at Thule Air Base, Greenland July 20, 2019. During the all call, Goldfein covered topics such as multi-domain operations, joint leaders and teams, and the importance of squadrons in the Air Force. (U.S. Air Force photo by Staff Sgt. Alexandra M. Longfellow)

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Photo by: Staff Sgt. Alexandra M. Longfellow |  VIRIN: 190720-F-IT949-1058.JPG