VUNG RO BAY, Vietnam (July 3, 2022) Capt. Timothy Quast, the commanding officer of the Military Sealift Command hospital ship USNS Mercy (T-AH 19), briefs Mr. Marc Knapper, United States Ambassador to Vietnam, center left, during a tour of the casualty reception room of Mercy in support of the Pacific Partnership 2022 (PP22) Vietnam closing ceremony. Now in its 17th 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 Mass Communication Specialist 3rd Class Raphael McCorey)