PACIFIC OCEAN (May 13, 2021) Marines and Sailors with the All Domain Reconnaissance Detachment, 11th Marine Expeditionary Unit (MEU), climb a caving ladder to board a simulated target vessel during a visit, board, search, and seizure exercise, May 13, 2021. Marines and Sailors of the Essex Amphibious Ready Group (ARG) and the 11th MEU are conducting routine training off the coast of southern California. (U.S. Marine Corps photo Cpl. Israel Chincio)