Destroyer ZUMWALT DDG1000 was refloated 6 Dec at @WeAreHII Ingalls Shipbuilding after months ashore. Ship is undergoing major modernization overhaul incl fitting launch tubes for hypersonic weapons. Last shot shows Big Z out of the water in late August https://t.co/KYvJHeMVog https://t.co/zctfnS1UGH.