A U.S. Air Force Airman assigned to the 22nd Special Tactics Squadron fires his rifle during Emerald Warrior 17 at Eglin Range, Fla., March 4, 2017.
Emerald Warrior is a U.S. Special Operations Command exercise during which joint special operations forces train to respond to various threats across the spectrum of conflict. (U.S. Air Force photo by Airman 1st Class Nicholas Dutton)
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