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U.S. Air Force Airmen hand out patches to Vietnamese citizens at the Vietnam Defense Expo 2024 at the Gia Lam Airport, Dec. 21, 2024. The U.S. is an Indo-Pacific nation and will remain engaged in the region, securing every opportunity to train alongside our Allies and partners to build interoperability and bolster our collective ability to support a free and open Indo-Pacific. (U.S. Air Force photo by Capt. Casey Bell)