190402-N-DA737-0012 PEARL HARBOR, Hawaii (April 2, 2019) Sailors aboard the guided-missile destroyer USS Zumwalt (DDG 1000) man the rails as the ship pulls into Pearl Harbor. Zumwalt is conducting the port visit as part of its routine operations in the eastern Pacific. Zumwalt-class destroyers provide the Navy with agile military advantages at sea and with ground forces ashore. (U.S. Navy photo by Mass Communication Specialist 2nd Class Jonathan Jiang/Released)