Both sides had experimented with submarines before the war, but Germany flexed its engineering prowess with an Unterseeboot, or U-boat, fleet that changed the course of history. The largest submarine ...

North Korea is building its largest-ever warship ever — possibly more than double the size of anything in its existing fleet.

The Russian Navy continues to command one of the largest and most formidable submarine fleets in the world, boasting an estimated 64 vessels. Central to its strategic deterrence capabilities are ...

Analysts identified the warship as a guided-missile frigate sitting in a floating dry dock. North Korea has been looking to ...

The Hellenic Navy's (HN's) submarine fleet is set to be modernised as part of a major EUR25 billion (USD27.43 billion) defence overhaul for the Hellenic Armed ...