WASHINGTON, Nov. 21 -- The Naval Sea Systems Command issued the following news: * * * Future USS Massachusetts Delivered to U.S. Navy * NEWPORT NEWS, Va. - The U.S. Navy accepted delivery of the Submarine Force's newest attack submarine, the future USS Massachusetts (SSN 798), from HII's Newport News Shipbuilding (NNS) Nov. 21. The delivery represents the official transfer of the submarine from the shipbuilder to the Navy. The submarine and the crew will continue to undergo a series of tes  more