320th STS Airmen execute amphibious training
U.S. Air Force combat control Airmen from the 320th Special Tactics Squadron, Kadena Air Base, perform an open-circuit navigation dive during an amphibious operations exercise Sept. 22, 2015, off the West Coast of Okinawa, Japan. Special tactics team Airmen are organized, trained and equipped to conduct special operations core tasks during high-risk combat operations. (Courtesy photo)

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