Answer :
A message sent from Germany to mexico, attempting to get mexico to declare war on the united states was called The Zimmermann Telegram.
It proposed an alliance between the two countries if the United States entered World War I. The telegram was intercepted and deciphered by British intelligence and then shared with the United States. It was a major factor in the United States entering the war and had a huge impact on the war's outcome. The telegram was written by German Foreign Secretary Arthur Zimmermann and proposed that Mexico join the war on the side of the Central Powers in exchange for German support of Mexico's claims to Texas, New Mexico, and Arizona.
The telegram heightened tensions between the United States and Germany and ultimately lead to the United States entering the war. It is considered one of the most important diplomatic documents of the 20th century and its repercussions are still felt today.
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