ProtectedSubmarines Two submarines a year from now on By ANI - November 19, 2023 0 569 The Virginia-class submarine Iowa sits in a graving dock at the Electric Boat shipyard in Groton, Conn., in August 2023. (General Dynamics Electric Boat) The U.S. Navy and the submarine sector hope in 2024 they can begin reliably delivering two attack submarines annually, following work disruptions that threw off plans to do so this year, Defense News reports. Please Login to view this content. (Not a member? Join Today!)