150430-N-VJ282-308 NAVAL STATION ROTA, Spain (April 30, 2015) Family members wait on the pier as the Arleigh Burke-class guided-missile destroyer USS Porter (DDG 78) arrives at Naval Station Rota, Spain. Porter is the third of four Arleigh Burke-class destroyers to be forward-deployed to Rota, Spain to serve as part of the president’s European phased adaptive approach to ballistic missile defense in Europe. (U.S. Navy photo by Mass Communication Specialist 1st Class Brian Dietrick/Released)