170831-N-ZS023-103 INDIAN OCEAN (Aug. 31, 2017) Sailors assigned to the 15th Marine Expeditionary Unit (15th MEU) aboard the amphibious assault ship USS America (LHA 6) conduct emergency response training in the ship’s medical center during a mass casualty incident drill. America and its amphibious ready group, is operating in the Indo-Asia Pacific region to strengthen partnerships and serve as a ready-response force for any type of contingency. (U.S. Navy photo by Mass Communication Specialist Seaman Vance Hand/Released)