190402-N-KR702-1093 PEARL HARBOR (April 2, 2019) Sailors aboard the guided-missile destroyer USS Zumwalt (DDG 1000) work to moor the ship at Joint Base Pearl Harbor- Hickam. 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 1st Class Holly L. Herline/Released)