Early submarines were trapped by air, fuel, and human limits, forcing them back to the surface. This video breaks down the engineering, life support systems, and nuclear breakthroughs that finally ...

The U-boat was not some near-mythical creature as it was almost portrayed by the Allied media, nor even was it a drone built to attack without consciousness. It was a weapon platform manned by people ...

The blast consumed everyone near the bow. No witnesses survived to explain what triggered the detonation. A fireball erupted ...