USS Spruance steaming underway during a cruiser-destroyer, surface advanced tactical training exercise in the Pacific Ocean, April 27, 2018. Spruance is one of three warships from the USS John C. Stennis Carrier Strike Group completing in a SWATT exercise, designed to increase warfighting proficiency, lethality and interoperability of participating units. Navy photo by Seaman Apprentice Jeffery L. Southerland