Zimmermann Telegram (1 ene 1917 año – 1 ene 1918 año)

Descripción:

Cause:

1. anticipation of resumption of unrestricted submarine warfare
2. tensions with Mexico would slow shipments of supplies, munitions, and troops to the Allies

Effect:

1. intercepted by British and passed on to the U.S.
2. publication cause outrage
3. contributed to U.S. entry into WW1

Añadido al timeline:

fecha: