As the new American president shook allied capitals all over the world, a Virginia-class submarine — the USS Minnesota — ...

The new Columbia class SSBNs will be about the same length of the 15,500 ton Ohios but about 5 percent larger in diameter and displace 18,500 tons on the surface. The Ohios were based on 1980s ...

A Virginia-class attack boat is in Perth, Australia for a port visit as part of the ongoing AUKUS partnership that’s gearing ...

In an alarming signal to the US ... build nuclear-powered submarines. North Korea already has one of the world's largest fleets, with an estimated 70-90 diesel-powered submarines in its navy.

SEOUL, South Korea — North Korea unveiled for the first time a nuclear-powered submarine under construction ... “It would be absolutely threatening to us and the U.S.,” Moon said.