191011-M-KE756-1050 ATLANTIC OCEAN (Oct. 11, 2019) U.S. Navy Sailors assigned to the 26th Marine Expeditionary Unit (MEU) and Amphibious Squadron 8 participate in a mass casualty drill aboard the amphibious assault ship USS Bataan (LHD 5) during Composite Training Unit Exercise (COMPTUEX) in the Atlantic Ocean, Oct. 11, 2019. Bataan is underway conducting a COMPTUEX with the Bataan Amphibious Ready Group and 26th MEU. (U.S. Marine Corps photo by Cpl. Tanner Seims)