A member of the Air Force Thunderbirds salutes Gen. Frank J. Grass, Chief, National Guard Bureau at the Kentucky Air National Guard Base in Louisville, Ky., April 17, 2015. ( Army National Guard photo by Staff Sgt. Scott Raymond)

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Size: 1936px × 1291px
Photo credit: © RP Photo / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: airforce, airmen, army, conflict, forces, marine, military, navy, news, politics, sailor, soldier, states, united, war