160616-N-KK394-183 MEDITERRANEAN SEA (June 16, 2016) Secretary of the Navy Ray Mabus speaks with Chief of the Italian Navy Giuseppe de Giorgi on the bridge wing of the guided-missile destroyer USS Mason (DDG 87) during an alternative fuel replenishment-at-sea with the Italian replenishment oiler ITNS Etna (A5326). Mason, deployed as part of the Eisenhower Carrier Strike Group, is conducting naval operations in the U.S. 6th Fleet area of operations in support of U.S. national security interests in Europe. (U.S. Navy photo by Mass Communication Specialist 3rd Class Anderson W. Branch/Released)