HII Launches Virginia-Class Block IV Sub USS MASSACHUSETTS 28 February 2024 Read the full story: https://www.msn.com/en-us/money/other/huntington-ingalls-industries-has-launched-the-virginia-class-block-iv-submarine-uss-massachusetts/ar-BB1j161K?ocid=entnewsntp&pc=DCTS&cvid=d17993a67a8d4ae388e55f5a271b4587&ei=27