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1 Feb 1915 Jahr - U-boats are introduced

Beschreibung:

U-boats are another word for submarine, or "undersea boat". The German Navy were the first to utilize this new technology. They used it to sink various ships, including merchant ships holding civilians.

Zugefügt zum Band der Zeit:

14 Dez 2018
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0
434

Datum:

1 Feb 1915 Jahr
Jetzt
~ 110 years ago

Abbildungen: