The Los Angeles-class is a class of nuclear-powered fast attack submarines used by the United States Navy. Designed in the 1970s, these submarines are capable of anti-submarine warfare, anti-surface warfare, and intelligence gathering. They are equipped with advanced sonar systems and can carry a variety of weapons, including torpedoes and cruise missiles. With over 30 submarines built, the Los Angeles-class has been a key component of the U.S. Navy's fleet for decades. They are known for their speed, agility, and stealth, making them effective in various missions. The class has undergone several upgrades to enhance their capabilities and extend their service life.