U.S. Navy Chief Hospital Corpsman Jashir Setias, right, discusses the capabilities of a rescue boat to Vice Adm. Matthew L. Nathan, left, the Navy surgeon general and the chief of the Bureau of Medicine and Surgery, and Capt. Jeffery Paulson, the commanding officer of the medical treatment facility on the hospital ship USNS Mercy (T-AH 19), during Rim of the Pacific (RIMPAC) 2014 in Pearl Harbor, Hawaii, June 29, 2014. RIMPAC is a U.S. Pacific Command-hosted biennial multinational maritime exercise designed to foster and sustain international cooperation on the security of the worlds oceans.