LISBON, Portugal (April 30, 2021) Cmdr. LaDonna Simpson, commanding officer of the Harpers Ferry-class dock landing ship USS Carter Hall (LSD 50), signs a guestbook during a meeting with Portuguese Navy Captain José Diogo Pessoa Arroteia, April 30, 2021. Carter Hall is in Lisbon, Portugal 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)