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A 14th Aircraft Maintenance Unit crew chief conducts preflight checks on a F-16 Fighting Falcon before a flight during Cope Thunder at Clark Air Base, Philippines, May 4, 2023. Training exercises like these enhance capability and interoperability, while strengthening trust between like-minded nations to ensure the air, maritime, cyber and space domains remain open to all nations. (U.S. Air Force photo by Senior Airman Sebastian Romawac)