6 abr 1917 año - USA declare war on Germany
Descripción:
Germany's continuation of unrestricted submarine warfare and the British discovery the Zimmerman Note, in which Germany supported an invasion of the United States by Mexico, brings the United States into the war, and later, they would also declare war on Austria-Hungary, a close ally of Germany.Añadido al timeline:
fecha:
6 abr 1917 año
Ahora mismo
~ 107 years ago
