PHILIPPINE SEA (Sept. 11, 2020) Lt. Cmdr. Marissa A. Mayor, a general surgeon with Fleet Surgical Team (FST) 7 assigned to the amphibious assault ship USS America (LHA 6), observes as medical personnel with the 31st Marine Expeditionary Unit (MEU) and America practice receiving and treating casualties during a trauma drill. America, flagship of the America Amphibious Ready Group (ARG), 31st MEU team, 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. Marine Corps photo by Lance Cpl. Brienna Tuck)