Why did the “Zimmermann telegram” turn many Americans against Germany?

It declared that Germany would go on sinking American ships.
It showed that Germany thought of the U.S. as a weak nation.
It offered German assistance to Mexico in reconquering the American Southwest.
It tried to persuade Americans of German descent to fight against the United States.

The Zimmermann Telegram was very disastrous to the Germans and turned Americans against them because It offered German assistance to Mexico in reconquering the American Southwest.

The Zimmermann telegram:

Was to be sent to the German ambassador in Mexico
Was meant to convince the Mexicans to ally with Germany if the U.S. joined WW2
Promised the Mexicans territories that they had lost to the U.S.

When Americans heard of the Zimmermann telegram, they were very angry with the Germans and there was a general feeling that they should go to war.

In conclusion, the Zimmermann Telegram turned Americans against Germany as it showed the Germans were making plans to attack the U.S.

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