Add Yahoo as a preferred source to see more of our stories on Google. The US Navy Arleigh Burke-class guided-missile destroyer USS Thomas Hudner fires a Tomahawk land attack missile in support of ...

For the first time since World War II, a US Navy submarine has sunk an enemy vessel in combat. Earlier this week, a US Navy fast-attack submarine torpedoed an Iranian warship in the Indian Ocean in an ...

During World War II, submarines operated in some of the most dangerous conditions imaginable. In one dramatic incident in the Pacific, a U.S. submarine crew found themselves trapped after a serious ...