ATLANTIC OCEAN (May 29, 2021) Ensign Dan Stryker observes an MH-60R Sea Hawk assigned to the �Spartans� of Helicopter Maritime Strike (HSM) Squadron 70 take off from the Arleigh Burke-class guided-missile destroyer USS Paul Ignatius (DDG 117) during exercise At-Sea Demo/Formidable Shield, May 29, 2021. Exercise 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 Nathan T. Beard)