Summary and Key Points: Morocco is reportedly evaluating Russia’s Amur-1650 diesel-electric submarine as a cost-effective ...

As Trump questions the loyalty of a NATO ally, CBS News joins one of its warships taking part in a drill far from home, aimed ...

For decades, Russia’s Kilo-class submarines were among the most recognizable diesel-electric attack submarines in ...

The alliance is boosting coordination of forces in the Arctic—and members have been dusting off sub-hunting skills that got ...

More uncertainty can push Russia to a higher alert, deploying more tactical and strategic nuclear warheads on board ...

Add Yahoo as a preferred source to see more of our stories on Google. President Volodymyr Zelensky of Ukraine visits the White House on Oct. 17. On Monday, the Ukrainian Security Service announced it ...

A Russian submarine was deployed alongside a spy ship to map critical undersea infrastructure around Britain, it has emerged. An anti-submarine Merlin Mk2 helicopter could be seen from the photo ...

(CNN) — Ukraine’s domestic security service, the SBU, said Monday that it had carried out an attack on a Russian submarine in the Black Sea port of Novorossiysk, causing critical damage to the vessel ...

WSJ’s Daniel Michaels joins a Spanish warship for NATO military exercises as the alliance tries to show President Trump it ...

Dmitry Medvedev, deputy chairman of Russia's Security Council, praised U. President Donald Trump as an effective leader who ...