1 févr. 1917 - First Use of Submarines
Description:
- Germany was the first to use submarines on February 1, 1917.- They called them U-boats, which stood for underwater boats.
- On February 1, 1917, Germany sank about 5,000 British ships.
- This was the first use of technology world wide.
- MANY BRITISH SHIPS WERE SUNK.
- ONE OF THE CAUSES TO THE U.S. DECLARING WAR ON GERMANY.
Ajouté au bande de temps:
Date:
1 févr. 1917
Maintenaint
~ Il y a 108 ans