TUY HOA, Vietnam (Aug. 17, 2023) Capt. Robert Carpenter, Pacific Partnership 2023 director of medical operations, leads Capt. Claudine Caluori, Pacific Partnership 2023 mission commander, through the Phu Yen General Hospital's mass casualty drill during Pacific Partnership 2023. Now in its 18th year, Pacific Partnership is the largest annual multinational humanitarian assistance and disaster relief preparedness mission conducted in the Indo-Pacific. (U.S. Navy photo by Chief Mass Communication Specialist Eric Chan)