170409-N-FQ994-071 MEDITERRANEAN SEA (April 9, 2017) Cmdr. Russell Caldwell, commanding officer of USS Ross (DDG 71), receives a call from President Donald J. Trump April 9, 2017 as the ship transits the Mediterranean Sea. USS Ross, 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 and Africa. (U.S. Navy photo by Mass Communication Specialist 3rd Class Robert S. Price/Released)