ATLANTIC OCEAN (June 1, 2021) Fire Controlman (Aegis) 2nd Class Matthew Wilson, from Enid, Okla., restrains Fire Controlman (Aegis) 2nd Class Adam Fox, from Palos Hills, Ill., during an anti-terrorism drill aboard the Arleigh Burke-class guided-missile destroyer USS Roosevelt (DDG 80), June 1, 2021. Roosevelt is participating in At-Sea Demo/Formidable Shield, conducted by Naval Striking and Support Forces NATO on behalf of U.S. 6th Fleet, is a live-fire integrated air and missile defense (IAMD) exercise that improves Allied interoperability using NATO command and control reporting structures. (U.S. Navy photo by Mass Communication Specialist 2nd Class Andrea Rumple)