Hospital Corpsman 3rd Class Julian Semenza, middle, from Manteca, California, guides Gunner’s Mate 3rd Class Josh Wilson, left, from Eagle River, Alaska, as he inserts an intravenous needle into the arm of Fire Controlman 2nd Class Dalton Eiler, from San Diego, during medical training aboard the Arleigh Burke-class guided-missile destroyer USS Carney (DDG 64), Dec. 18, 2019. Carney, forward-deployed to Rota, Spain, is on its seventh patrol in the U.S. 6th Fleet area of operations in support of regional allies and partners as well as U.S. national security interests in Europe and Africa. (U.S. Navy photo by Mass Communication Specialist 1st Class Fred Gray IV/Released)