CELTIC SEA (April 16, 2021) Marines with the 24th Marine Expeditionary Unit (MEU) participate in a live-fire range aboard the Wasp-class amphibious assault ship USS Iwo Jima (LHD 7), April 16, 2021. 24th MEU, embarked with the Iwo Jima Amphibious Ready Group, is forward-deployed in the U.S. Sixth Fleet area of operations in support of U.S. national security interests in Europe and Africa. (U.S. Marine Corps photo by Sgt. Isaiah Campbell)