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X-WR-CALDESC:28 February 1917: President Wilson was informed of the content
 s of the Zimmerman telegram. \n\nIn January of 1917\, British cryptographe
 rs deciphered a telegram from German Foreign Minister Arthur Zimmermann to
  the German Minister to Mexico\, von Eckhardt\, offering United States ter
 ritory to Mexico in return for joining the German cause. This message help
 ed draw the United States into the war and thus changed the course of hist
 ory. The telegram had such an impact on American opinion that\, according 
 to David Kahn\, author of The Codebreakers\, 'No other single cryptanalysi
 s has had such enormous consequences.' It is his opinion that 'never befor
 e or since has so much turned upon the solution of a secret message.'\n\nI
 n an effort to protect their intelligence from detection and to capitalize
  on growing anti-German sentiment in the United States\, the British waite
 d until February 24 to present the telegram to Woodrow Wilson. The America
 n press published news of the telegram on March 1. On April 6\, 1917\, the
  United States Congress formally declared war on Germany and its allies.\n
 \nLearn more about the Zimmermann Telegram and watch a short video at the 
 link below.
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DTSTAMP:20260424T094621Z
DESCRIPTION:28 February 1917: President Wilson was informed of the contents
  of the Zimmerman telegram. \n\nIn January of 1917\, British cryptographer
 s deciphered a telegram from German Foreign Minister Arthur Zimmermann to 
 the German Minister to Mexico\, von Eckhardt\, offering United States terr
 itory to Mexico in return for joining the German cause. This message helpe
 d draw the United States into the war and thus changed the course of histo
 ry. The telegram had such an impact on American opinion that\, according t
 o David Kahn\, author of The Codebreakers\, 'No other single cryptanalysis
  has had such enormous consequences.' It is his opinion that 'never before
  or since has so much turned upon the solution of a secret message.'\n\nIn
  an effort to protect their intelligence from detection and to capitalize 
 on growing anti-German sentiment in the United States\, the British waited
  until February 24 to present the telegram to Woodrow Wilson. The American
  press published news of the telegram on March 1. On April 6\, 1917\, the 
 United States Congress formally declared war on Germany and its allies.\n
 \nLearn more about the Zimmermann Telegram and watch a short video at the 
 link below.
DTSTART;TZID=America/New_York:20260228T060000
DTEND;TZID=America/New_York:20260228T060001
LOCATION:
SUMMARY:1917: President Wilson was informed of the contents of the Zimmerma
 nn telegram.
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