200410-N-FA868-2119 EAST CHINA SEA (April 10, 2020) Marines assigned to the 31st Marine Expeditionary Unit conduct crowd control training in the hangar bay of amphibious assault ship USS America (LHA 6). America, flagship of the America Expeditionary Strike Group, 31st MEU, is operating in the U.S. 7th Fleet area of operations to enhance interoperability with allies and partners and serve as a ready response force to defend peace and stability in the Indo-Pacific region. (U.S. Navy photo by Mass Communication Specialist Seaman Apprentice Theodore C. Lee/Released)