170711-N-FQ994-011 NORWEGIAN SEA (July 11, 2017) Machinery Repairman 1st Class William Arroyo, left, teaches Polish navy Ensign Andrzej Grabowski, assigned to the Republic of Poland Orkan-class fast-attack craft ORP GROM (KTR 423), about the propulsion and auxiliary control console aboard the Arleigh Burke-class guided-missile destroyer USS Ross (DDG 71). Ross is forward-deployed to Rota, Spain, 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)