The nuclear-powered USS Alexandria is a 360-foot fast-attack submarine equipped with Tomahawk missiles and MK48 torpedoes.

North Korea's defence ministry said on Tuesday the United States is again posing a grave security threat by sending a nuclear submarine to a South Korean port and its military forces are ready to take ...

Russia warned on Monday that the outlook for extending the last remaining pillar of nuclear arms control between Moscow and Washington, the world's two biggest nuclear powers, did not look promising ...

The Chinese Type 093B is classified by the U.S. military as a guided-missile nuclear-powered attack submarine.

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The UK has tracked a Russian spy ship in its waters twice in recent months. In November, a British submarine followed the vessel and surfaced nearby to turn it away. The UK defense secretary said ...

The UK has tracked a Russian spy ship in its waters twice in recent months. In November, a British submarine followed the vessel and ... Cut Funding for Nuclear Weapons RNC Chair says there may be ...

The UK has tracked a Russian spy ship in its waters twice in recent months. In November, a British submarine followed the vessel and surfaced nearby to turn it away. The UK defense secretary said the ...

A Royal Navy attack submarine surfaced close to a Russian spy ship off the UK coast ... about the movement of its top secret fleet of nuclear-powered submarines. A decision to tell parliament ...