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Airman Christoph Joseph, 15th Maintenance Squadron crew member, slides a wire into a munition body during Combat Ammunition Production Exercise 2018 on Gwangju Air Force Base, Gwangju, Republic of Korea, May 7, 2018. CAPEX 2018 is designed to test the Airmen’s production capabilities in a simulated austere environment. (U.S. Air Force photo by Staff Sgt. Benjamin Raughton)