ATLANTIC OCEAN (May 19, 2023) Boatswains Mates aboard the guided-missile destroyer USS Oscar Austin (DDG 79) connect a refueling hose during an underway replenishment with the Spanish navy support ship ESPS Patiño (A-14) in the north Atlantic Ocean, May 19, 2023. Oscar Austin is underway in support of the NATO exercise Formidable Shield, a biennial integrated air and missile defense exercise involving a series of live-fire events against subsonic, supersonic, and ballistic targets, incorporating multiple allied ships, aircraft, and ground forces. (U.S. Navy photo)