190427-N-QR145-008 BLACK SEA (April 27, 2019) Ensign Margaret Pana measures the distance from the Arleigh Burke-class guided-missile destroyer USS Ross (DDG 71) to the Turkish Navy Akar-class replenishment oiler TCG Yarbay Kudret Gungor (A 595) for a replenishment-at-sea in the Black Sea, April 27, 2019. Ross, forward-deployed to Rota, Spain, is on its eighth patrol in the U.S. 6th Fleet area of operations in support of U.S. national security interests in Europe and Africa. (U.S. Navy photo by Mass Communication Specialist 2nd Class Krystina Coffey/Released)