What will occur when the busiest oil chokepoint in the world is confronted by a submarine force that is made to blend in?

AIP systems enable diesel-electric submarines to remain submerged and operational for weeks without surfacing or using a ...

Saab’s A26 submarine has not yet left the drawing board—but Poland has already expressed interest in the sub as a replacement for its aging Kilo class. Therefore, the A26 is being looked at as the ...

The debate over nuclear-powered submarines is likely to serve as a critical indicator of Japan’s strategic trajectory.

China has rapidly built up its submarine fleet by making a technological U-turn to produce boats the U.S. hasn’t built in more than 65 years. More than half of the estimated 66 submarines operated by ...

African countries may not rival global naval powers, but the continent maintains a strategic presence underwater, through ...

They’re the caretakers of one of only five remaining diesel boats in the U.S. fleet, a boat that in many ways was the link ...