mar 1, 1917 - United States is Alerted About the Zimmerman Telegram
Description:
Intercepted weeks earlier by the British intelligence service, the United States is alerted about the Zimmermann Telegram. In the decoded message, German Foreign Minister Arthur Zimmermann promises the return of Texas, New Mexico and Arizona to Mexico as reward for siding with Germany if the U.S. enters the war.
Added to timeline:
World War One
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