150317-N-JN664-025 ROTA, Spain (March 17, 2015) Ensign Jillian Coughlin, from Annapolis, Md., participates in a sea-and-anchor evolution March 17, 2015 aboard USS Donald Cook (DDG 75). 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)