The U.S. Navy's Virginia-class submarines are a class of nuclear-powered fast attack submarines designed for a variety of missions, including anti-submarine warfare, anti-surface ship warfare, and intelligence gathering. They are known for their advanced technology, stealth capabilities, and versatility, making them essential assets for modern naval operations. Each Virginia-class submarine is equipped with state-of-the-art sonar systems and weapons, including torpedoes and cruise missiles. The class features a modular design, allowing for upgrades and modifications over time, ensuring they remain effective in evolving combat environments.