171214-N-KA046-017 MEDITERRANEAN SEA (Dec. 14, 2017) Personnel Specialist 2nd Class Charlesiron Tyler studies for his enlisted surface warfare qualification on the mess decks of the Arleigh Burke-class guided-missile destroyer USS Carney (DDG 64) as it transits through the Mediterranean Sea. Carney, forward-deployed to Rota, Spain, is on its fourth patrol in the U.S. 6th Fleet area of operations in support of regional allies and partners, and U.S. national security interests in Europe. (U.S. Navy photo by Mass Communication Specialist 2nd Class James R. Turner/Released)