151028-N-AX546-126 SPLIT, Croatia (Oct. 28, 2015) Sailors assigned to USS Porter (DDG 78) pull the slack out of a mooring line as the ship docks pier side in the port of Split, Croatia Oct. 28, 2015. Porter, an Arleigh Burke-class guided-missile destroyer, forward-deployed to Rota, Spain, is on a routine patrol 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 1st Class Sean Spratt/Released)