Chart Your Course: Power the Future of the US Navy Submarine Fleet Submarines play a crucial role in modern warfare, providing stealth, mobility, and the ability to project power from the sea. By upgrading and modernizing its submarine fleet, the Navy ensures its ability to deter potential adversaries, protect national security interests, and maintain dominance in undersea warfare. #buildsubmarines #theirmissionisourmission #GSMManchester #GSMNashua