A U.S. Army UH-60 Black Hawk helicopter, with the 159th Combat Aviation Brigade, 101st Airborne Division, flies through a green cloud of smoke during air assault training at Campbell Army Airfield on Fort Campbell, Ky., Aug. 7, 2012. The unit was practicing an air assault demonstration for the upcoming Week of the Eagles Air Show.
Sam Shore
Taken on 7 August 2012
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