A deal brokered and signed in 2021 for American ally Australia to buy some U.S. submarines is in trouble under the Trump ...

Rising sea levels and extreme weather events increasingly threaten the US submarine force's infrastructure. They could also ...

U.S. controls on sensitive defence exports, relaxed for AUKUS partner Australia last year, still apply to submarines, ...

The I-400 remained the largest submarine ever built until the nuclear-powered boats of the 1960s emerged. The Sen Toku's ...

The sale of nuclear-powered submarines to Australia under the AUKUS treaty faces new doubts as U.S. President Donald Trump's ...

The 377-foot vessel can dive to depths of more than 800 feet below the surface and maneuver at speeds of over 25 knots.

Sweden's submarines are small and quiet, perfect for the Baltic Sea that many NATO allies share with Russia.

Donald Trump has ordered Elon Musk to improve the capacity of US shipbuilding amid growing concern that his tariffs will ...

Under the AUKUS agreement, which is aimed at preserving a “free and open” Indo-Pacific, Australia will buy three American nuclear submarines, and will also have the option to purchase two more ...

The U.S. sale of three nuclear-powered submarines to Australia under AUKUS is facing new doubts as Trump’s tariffs take hold, ...

Australia faces a 2025 deadline to pay the US $2.6 billion to assist with submarine shipyard improvement. Read more at ...