What did the Zimmermann telegram do?
The note revealed a plan to renew unrestricted submarine warfare and to form an alliance with Mexico and Japan if the United States declared war on Germany. The message was intercepted by the British and passed on to the United States; its publication caused outrage and contributed to the U.S. entry into World War I.
How do you decode Zimmermann Telegram?
To decode the “Zimmermann Note”, begin by grouping each set of two letters and continue this through the entire message. As you locate each letter on the grid, you should write the letter above the pair of code letters to which it corresponds.
Who sent the Zimmermann telegram?
Foreign Minister Arthur Zimmermann
In January 1917, British cryptographers deciphered a telegram from German Foreign Minister Arthur Zimmermann to the German Minister to Mexico, Heinrich von Eckhardt, offering United States territory to Mexico in return for joining the German cause.
What did the Zimmerman note say?
The telegram said that if Germany went to war with the United States, Germany promised to help Mexico recover the territory it had lost during the 1840s, including Texas, New Mexico, California, and Arizona.
Why did Germany send the Zimmerman telegram?
German motivations The main purpose of the telegram was to make the Mexican government declare war on the United States in hopes of tying down American forces and slowing the export of American arms.
Was the Zimmerman Note Real?
On March 1, 1917, the full text of the note was published in American newspapers. While some of the country’s pro-isolationist publications dismissed it as a British-made fake, others considered it the last straw for American neutrality.
Who decrypted the Zimmerman telegram?
British cryptographic office
The British cryptographic office known as “Room 40” decoded the Zimmermann Telegram and handed it over to the United States in late-February 1917. By March 1, its scandalous contents were splashed on the front pages of newspapers nationwide.
How did America find out about the Zimmermann telegram?
In 2007, a professor in Germany went through the foreign ministry’s archives from World War I and found the draft version of the Zimmermann telegram.
How did the US find out about the Zimmermann telegram?