The Submarine Force is a branch of naval military operations that focuses on the use of submarines for various missions, including surveillance, reconnaissance, and combat. Submarines are designed to operate underwater, allowing them to remain hidden from enemy detection while carrying out their objectives. They can be equipped with advanced technology for navigation, communication, and weaponry. Submarines play a crucial role in national defense, providing strategic deterrence and the ability to launch attacks from stealthy positions. The United States Navy operates a significant fleet of submarines, including nuclear-powered submarines that can remain submerged for extended periods, enhancing their effectiveness in modern warfare.