CELTIC SEA (April 12, 2021) Cmdr. LaDonna Simpson, center, commanding officer of the Harpers Ferry-class dock landing ship USS Carter Hall (LSD 50), observes as the ship approaches the fast combat support ship USNS Supply (T-AOE 6), right, and the amphibious transport dock ship USS San Antonio (LPD 17), to conduct a replenishment-at-sea April 12, 2021. Carter Hall is operating in the Celtic Sea with Amphibious Squadron 4 and the 24th Marine Expeditionary Unit (24th MEU) as part of the Iwo Jima Amphibious Ready Group. (U.S. Navy photo by Mass Communication Specialist Seaman Sawyer Connally)