151203-N-JE250-007 PALMA DE MALLORCA, Spain (Dec. 3, 2015) Guided-missile destroyer USS Gravely (DDG 107) is moored in Palma de Mallorca, Spain. Gravely, part of the Harry S. Truman Carrier Strike Group, 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 2nd Class D.C. Dillon/Released)