OKINAWA, Japan (June 3, 2021) U.S. Marines and Sailors with Marine Heavy Helicopter Squadron (HMH) 462, 9th Engineer Support Battalion and Navy Mobile Construction Battalion (NMCB) 4, offloads equipment and supplies as part of Poseidon Watchtower, off the coast of Okinawa, Japan, June 3, 2021. Poseidon Watchtower is a joint operation between the U.S. Marines and U.S. Navy to enhance capabilities of expeditionary advanced base operations in the Indo-Pacific area of responsibility. (U.S. Marine Corps photo by Lance Cpl. Dalton J. Payne)