150325-N-JN664-137 MEDITERRANEAN SEA (March 25, 2015) USS Donald Cook (DDG 75) conducts flight quarters with a United Kingdom Royal Navy Lynx helicopter March 25, 2015. Donald Cook, an Arleigh Burke-class guided-missile destroyer, forward-deployed to Rota, Spain, 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 2nd Class Karolina A. Oseguera/Released)