U.S. service members demonstrate, instruct, and guide Thai students on how to properly administer CPR during Exercise Cobra Gold at Ban Bueng Takat School, Pa Yup Nai, Rayong Province, Thailand Feb. 26, 2026. Cobra Gold is the Indo-Pacific’s largest annual military exercise in mainland Asia, co-hosted by the U.S. and Thailand. The exercise brings together participants from multiple nations for military training and humanitarian projects that strengthens regional partnerships and demonstrates U.S. commitment to Indo-Pacific security. (U.S. Marine Corps video by Sgt. Briana Vera)