4 févr. 1915 - Importance of New Weapons: Submarines
Description:
Unrestricted submarine warfare was a big issue that Germany was in trouble with a lot. Germany would block off countries so that they couldn't get supplies or trade and they would sink ships that were just passenger ships.Submarines were powerful and could attack enemy ships from under the water.
Ajouté au bande de temps:
Date:
4 févr. 1915
Maintenaint
~ Il y a 110 ans