Draining the North Sea: Submarines at War
Season 2 Episode 3 of 15
How the development of U-boats changed the shape of naval warfare, introducing the world's first stealth weapon and forcing Allied forces to adopt new tactics to fight back
Draining the North Sea: Submarines at War airs on National Geographic Channel HD at 3:00 PM, Wednesday 22 January. (Subtitles, audio description.)
Topics
News ➝ Current Affairs
Documentary