150624-F-YW474-097 PACIFIC OCEAN (June 24, 2015) Crewmembers move a patient to an examination table during mass-casualty training aboard the hospital ship USNS Mercy (T-AH 19) during Pacific Partnership 2015. Mercy is underway to Papua New Guinea for its second mission stop of Pacific Partnership 2015. Pacific Partnership is in its tenth iteration and is the largest annual multilateral humanitarian assistance and disaster relief preparedness mission conducted in the Indo-Asia-Pacific region. (U.S. Air Force photo by Senior Airman Peter Reft/Released)