While the Type XXI subs sank no ships, their potential terrified Allied navies, prompting intensified anti-submarine efforts. Although they lost World War II, the Nazis were more technologically ...

Falklands-based sailors tidied up the monument to crews of Type 21 frigates ahead of next year’s 40th anniversary of the conflict. A team of seven personnel who support the United Kingdom operations ...

Designated the Type 21, Hitler's new submarine is a sea-faring super weapon. This is the story of the world’s first true submarine; speed, the ability to stay submerged for days and unrivaled fire ...

Although they lost World War II, the Nazis were more technologically advanced than their Allied rivals in multiple ways. Berlin’s problem was scale—and trying to do too much with too few resources.