70th Air Force Reserve birthday
Air Force Chief of Staff Gen. David L. Goldfein gives a speech during the 70th Air Force Reserve birthday cake-cutting ceremony at the Pentagon in Arlington, Va., April 12, 2018. The ceremony celebrated 70th years of the Air Force Reserve’s significant contributions in support of national security. (U.S. Air Force photo by Wayne A. Clark)

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Photo by: Wayne A. Clark |  VIRIN: 180412-F-AZ553-0123.JPG