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1 feb 1915 año - U-boats are introduced

Descripción:

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.

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WW1 timeline

ByAriel Chiam
14 dic 2018
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0
434

fecha:

1 feb 1915 año
Ahora mismo
~ 110 years ago

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