Zimmerman telegram apush definition

The British decoded the telegram and sent it to American President Woodrow Wilson. The infamous 'Zimmeramnn Telegram' or 'Zimmermann Note' was published on March 1, 1917, causing Americans to go wild.

Zimmerman telegram apush definition. True. The English editor W. T. Stead accurately predicted in 1902 that the United States would increasingly get involved in the affairs of other countries in order to strengthen its influence—both cultural and political—around the globe. True. At Sarajevo in June of 1914, a (n) Serbian nationalist assassinated Archduke Franz Ferdinand, the ...

Feb 24, 2011 · APUSH terms for 2/24/11, By Ricky Donate-Perez Learn with flashcards, games, and more — for free. ... Zimmermann Telegram.

The Zimmermann Telegram was sent in January 1917 from German Foreign Minister Arthur Zim-mermann to Heinrich von Eckardt, the German ambassador to Mexico. The telegram proposed an offer of three U.S. states to Mexico in exchange for their support of the German war effort. (Photo courtesy of the National Archives) Arthur ZimmermannZimmermann note. Zimmermann note, secret telegram sent on Jan. 16, 1917, by German foreign secretary Arthur Zimmermann to Count Johann von Bernstorff, the German ambassador to the United States. In it Zimmermann said that in the event of war with the United States, Mexico should be asked to enter the war as a German ally.The Zimmerman telegram was released on March 1, 1917 to divert United States away from going to war with Germany on the Allies side. The telegram listed that Germany would return to the policy of unrestricted submarine warfare, regardless of the neutrality of the US. It proposed an offer of military alliance to Mexico, in which Germany would ...Terms in this set (28) The Idea that the United States had a unique destiny to foster democracy and civilization. Disclaimed any intention by the U.S to occupy Cuba after the war of 1898. (1901) ruled that people in our territories were not U.S. citizens and therefore didn't have equal rights.The U.S. became involved in World War 1 and Congress passed the Espionage Act of 1917. Espionage Act. *Under the Espionage Act, people could be punished for obstructing military recruitment, or for causing disloyalty or insubordination within the armed forces, or for conspiring to obstruct recruitment or cause insubordination.The Zimmermann Telegram (or Zimmermann Note) was a 1917 diplomatic proposal from the German Empire offering a military alliance with Mexico, in the event of the United States entering World War I against Germany Drew U.S. into WWI, before one of Wilson's campiagn slogans was that he would keep the country out of the war in an attempt at …A force of connecticut and Massachusetts, with indian allies, surrounded the Pequot village at Mystic, setting it on fire and killing those escaping. In the months after the war, most pequots had been exterminated or sold in caribbean slavery. history chapter 2 Learn with flashcards, games, and more — for free.Zimmermann Telegram, also called Zimmermann Note, coded telegram sent January 16, 1917, by German foreign secretary Arthur Zimmermann to the German minister in Mexico. 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.

First "hot war" of the Cold war. The Korean War began in 1950 when the Soviet-backed North Koreans invaded South Korea before meeting a counter-offensive by UN Forces, dominated by the United States. The war ended in stalemate in 1953. (938) Levittown.the war aims outlined by President Wilson in 1918, which he believed would promote lasting peace; called for self-determination, freedom of the seas, free trade, end to secret agreements, reduction of arms and a league of nations highly idealistic the promise of a nice peace treaty was one factor in germany's surrenderAP®︎/College US History. 11 units · 87 skills. Unit 1. Period 1: 1491-1607. Unit 2. Period 2: 1607-1754. Unit 3. Period 3: 1754-1800. Unit 4. Period 4: 1800-1848. ... Zimmermann Telegram (Opens a modal) United States enters World War I (Opens a modal) Woodrow Wilson's Fourteen Points (Opens a modal)The Zimmerman Telegram explicitly omitted California for the Mexicans as they believed the acquisition of California could be enticing for Japan. 3 The Significance of the Zimmermann Telegram in WWI The Zimmermann Telegram had great significance on persuading the United States to join World War I and thus help turn the tide of the war …Definition of Inference. Inference is a literary device used commonly in literature, and in daily life, where logical deductions are made based on premises assumed to be true. Another definition of inference suggests that it is rational but non-logical, which means that, through the observation of facts presented in a particular pattern, one ...A crucial turning point in both Wilson’s own thought and in American opinion occurred following …Examine how German U-boats and the Zimmerman Telegram pushed the United States into World War I. See why the United States abandoned its policy of neutrality and decided to enter World War I. Encyclopædia Britannica, Inc.

Examine how German U-boats and the Zimmerman Telegram pushed the United States into World War I. See why the United States abandoned its policy of neutrality and decided to enter World War I. Encyclopædia Britannica, Inc.The Zimmermann telegram, proposing alliance between Mexico, Japan, and Germany against the US, is sent. British Intelligence intercept and decode the message. February 3, 1917: Formal diplomatic relations between the US and Germany end. Wilson was aware of the Zimmermann Telegram. March 1, 1917: Zimmermann Telegram is …How a decrypted German telegram pushed the United States into World War One and prompted a wave of hostility on the US-Mexico border. The message - which would become known as the Zimmermann ...The Zimmermann Telegram (also called the Zimmermann Note) was a telegram sent to Mexico from Germany on January 16, 1917.It was what made America enter World War I. It is named for the German man who sent it, Arthur Zimmermann.Zimmermann was the German Foreign Secretary (took care of things with other countries). Zimmermann sent it to the German ambassador in the United States, Johann von ...14 Points. Woodrow Wilson's proposal to ensure peace after World War I, calling for: 1) an end to secret treaties. 2) widespread arms reduction. 3) national self-determination. 4) a new league of nations. Industrial Workers of the World. The IWW., also known as the "Wobblies," was a radical organization that sought to: 1) build "one big union".

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The telegram in which was intercepted by the Americans found that Zimmerman had proposed to side with Mexico in hopes to gain back the terrify lost in which were Texas , New Mexico and Arizona . As Mexico decided to decline the alliance , America was struck by the telegram and made way to put themselves as a contender for war against Germany .Download free-response questions from past exams along with scoring guidelines, sample responses from exam takers, and scoring distributions. If you are using assistive technology and need help accessing these PDFs in another format, contact Services for Students with Disabilities at 212-713-8333 or by email at [email protected] telegram was intercepted by the British and passed on to the americans. Significance? 1. This telegram cause an uproar in America because those territories rightfully belonged to the US. 2. Increased anti-German feeling in the US. 3. One of the reasons why the US eventually joined the Allies in WWI.The Zimmermann Telegram (or Zimmermann Note or Zimmerman Cable) was a secret diplomatic communication issued from the German Foreign Office in January 1917 that proposed a military alliance between Germany and Mexico in the prior event of the United States entering World War I against Germany. Lusitania. a British luxury liner sunk by a German ...

Fatskills helps you test and improve your basic knowledge of any subject with 18500+ free quizzes / practice tests , 2000+ study guides, 1.65 million + MCQs for all examinations, certifications, courses & classes - K12, ACT, GED, SAT, NCERT, NTSE, IIT JEE, NEET, SSC, math tests, social studies, science, language arts, and more test prep. We help people pass any competitive exam.In January 1917, the Germans resumed submarine warfare. A few days after this announcement, the Wilson administration obtained a copy of the Zimmermann Telegram, which urged Mexico to join the war effort on the side of Germany and pledged that in the event of a German victory, the territories of Arizona, Texas, and New Mexico would be stripped from the United States and returned to Mexico. Article Title What was the Zimmermann Telegram? Author Evan Andrews Website Name HISTORY URL https://www.history.com/news/what-was-the-zimmermann-telegram Date Accessed October 3, 2023...The Zimmermann Telegram galvanized American public opinion against Germany once and for all. The telegram was considered perhaps Britain's greatest intelligence coup of World War I and, coupled with American outrage over Germany's resumption of unrestricted submarine warfare, was the tipping point persuading the U.S. to join the war.That day, the British government delivered a copy of the Zimmermann Telegram to Walter Hines Pace, the American ambassador in London. It was the espionage coup of the war. Britain's office of ...Study with Quizlet and memorize flashcards containing terms like [excerpt from Zimmerman Telegram] What does this excerpt support as the primary cause of the US declaration of war in April 1917?, When the Zimmerman message was made public, most people in the United States _____., The issue of freedom of the seas in WWI most closely resembles the cause of what conflict? and more.February 23, 2017 12:03 PM EST. E xactly a century ago this Friday, on the morning of Feb. 24, 1917, the office of U.S. Secretary of State Robert Lansing received a telegram of warning from the U ...The Zimmermann telegram is nothing more than a secret diplomatic memo issued by the German Foreign Ministry in 1917. The Zimmermann Telegram was sent to propose a military alliance between Mexico and Germany as the United States entered World War I against Germany. Zimmermann's message to the German ambassador to Mexico was intercepted by ...

Zimmermann note. Zimmermann note, secret telegram sent on Jan. 16, 1917, by German foreign secretary Arthur Zimmermann to Count Johann von Bernstorff, the German ambassador to the United States. In it Zimmermann said that in the event of war with the United States, Mexico should be asked to enter the war as a German ally.

Great Migration. -1914-1945. -Mass movement of African Americans from the South to the North. -Reasons = jobs, prejudice, crop failures. -Leads to race riots in the North. Harlem Renaissance. -1920's-1940's. -Flowering of African-American community (socially and culturally) -Expressed through visual art, dance, music theatre, literature, poetry ...Use code EXTRACREDITS16 for up to 16 FREE MEALS + 3 Surprise Gifts across 6 HelloFresh boxes plus free shipping at https://bit.ly/3qksy9M!British Foreign Aff...The telegram was intercepted by the British and passed on to the americans. Significance? 1. This telegram cause an uproar in America because those territories rightfully belonged to the US. 2. Increased anti-German feeling in the US. 3. One of the reasons why the US eventually joined the Allies in WWI.The Zimmermann telegram galvanized American public opinion against Germany once and for all. The telegram was considered probably Britain's biggest coup in World War I and, along with American outrage at Germany's resumption of the unrestricted submarine war, was the tipping point that convinced the US to join the war.On March 1, 1917, the text of the so-called Zimmermann Telegram, a message from the German foreign secretary, Arthur Zimmermann, to the German ambassador to Mexico proposing a Mexican-German ...Terms in this set (5) Zimmermann Telegram. a diplomatic proposal in 1917 from the Germany offering an allience with Mexico. It was intercepted and decoded by British intelligence. Arthur Zimmermann. German forign secratary, widely know as the author of the Zimmermann telegram. Heinrich Von Eckardt. German Ambassabor for Mexico to which the ...The Zimmermann Telegram: Definition & Summary. from . Chapter 4 / Lesson 14. 15K . What was the Zimmerman telegram? Learn about the Zimmerman note, the effect of the Zimmermann telegram on World War I, and the Zimmerman telegram significance. Related to this Question.Period 8: The Cold War (1945-1980) In AP® US History, period 8 spans from 1945 to 1980 CE. The following guide will be updated periodically with hyperlinks to excellent resources. As you are reviewing for this era, focus on the key concepts and use the essential questions to guide you. 👉 Try using a study timer like the one in Fiveable ...Decode Worksheet for a Portion of the Zimmermann Telegram by Edward Bell of the American Embassy in London. Look at the next document, focusing your attention on the section from "We intend to begin" to "Signed, Zimmermann." Answer these questions in the response box that follows and cite specific evidence from the document in your responses:

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A very good ppt presentation that covers ''why Russia left the war'', the Zimmerman Telegram, why USA joined the warthe Ludendorf offensive and the "all-arms attack" of the Allies in 1918. The ppt presentation has questions and class activities for your students. There is also an activity two decode part of the Zimmerman telegram.14 Points. Woodrow Wilson's proposal to ensure peace after World War I, calling for: 1) an end to secret treaties. 2) widespread arms reduction. 3) national self-determination. 4) a new league of nations. Industrial Workers of the World. The IWW., also known as the "Wobblies," was a radical organization that sought to: 1) build "one big union".Zimmermann telegram A 1917 intercepted dispatch in which German foreign secretary Arthur Zimmerman urged Mexico to join the Central Powers and promised that if the United States entered the war, Germany would help Mexico recover Texas, New Mexico, and Arizona.The Zimmerman telegram was a message from the German foreign secretary to the President of Mexico proposing an alliance in 1917. The German suggestion that Mexico attack the United States precipitated the American entry into World War I shortly after the contents of the telegram were published.The Riegner Telegram. The Riegner telegram was a short message sent from Switzerland to the governments of Great Britain and the United States in August 1942. It ultimately led to a public announcement that Nazi German leadership planned to systematically murder European Jews. In August 1942, Gerhart Riegner, who worked for the World Jewish ...Before the invention of cellphones, people communicated using mail, telegrams and landline telephones. However, long before these things came into existence, human beings would communicate through things like smoke signals and the sending o...The Zimmermann Telegram was a telegram from Germany's foreign secretary, Arthur Zimmermann, to Mexico. In return for Mexico joining the Central Powers, Germany would help recover the territories that Mexico had lost to the U.S. The telegram was intercepted by the U.S. and caused them to join the Allied Powers. DIPLOMATIC.There is a lot more to the story, and The Zimmermann Telegram is basically a history of how America entered the war. It wasn't just Zimmermann's telegram that did it, and we don't even know for certain that it was the final straw that got President Wilson to abandon neutrality, though Tuchman argues that the evidence points to this being the case.This telegram, written by German Foreign Secretary Arthur Zimmermann, is a coded message sent to Mexico, proposing a military alliance against the United States. The obvious threats to the United States contained in the telegram inflamed American public opinion against Germany and helped convince Congress to declare war against Germany in 1917 ...This telegram, written by German Foreign Secretary Arthur Zimmermann, is a coded message sent to Mexico, proposing a military alliance against the United States. The obvious threats to the United States contained in the telegram inflamed American public opinion against Germany and helped convince Congress to declare war against Germany in 1917 ...The Zimmermann Telegram galvanized American public opinion against Germany once and for all. The telegram was considered perhaps Britain’s greatest intelligence coup of World War I and, coupled with American …The Zimmermann Telegram (also called the Zimmermann Note) was a telegram sent to Mexico from Germany on January 16, 1917. It was what made America enter World War I. It is named for the German man who … ….

Telegram Zimmermann. Telegram Zimmermann (atau Catatan Zimmermann; bahasa Jerman: Zimmermann-Depesche; bahasa Spanyol: Telegrama Zimmermann) adalah usulan diplomatik dari Kekaisaran Jerman untuk Meksiko pada tahun 1917, yang mengajak Meksiko menyerang Amerika Serikat.Usulan ini bertujuan untuk mencegah Amerika Serikat bergabung dengan Sekutu dan mengirimkan pasukan ke Eropa, serta memberikan ...Zimmerman Telegram Primary Source Lesson. by. Leah Cleary. 4.9. (63) $2.75. Zip. This editable primary source analysis lesson on the Zimmerman Note is perfect for any study of World War I. Students will watch a film clip, analyze the document with an APPARTS Foldable Graphic Organizer and questions, practice "cracking codes" with two fun ...The Zimmerman telegram, because it was an act of war. What was Germany trying to do with the Zimmerman telegram? They were trying to turn Mexico against America.Document C Telegram Received from London Dated February 24th 1917 8:30 pm Department of State Secretary of State Washington DC, For the PRESIDENT of the United States and the SECRETARY OF STATE of the United States from the British Government Office of the Secretary of War - Here is the text of the coded telegram from Zimmerman, German Secretary of State for Foreign Affairs, to the German ...APUSH The American Pageant Chapter 28-30 Vocab. 119 terms. naningxoxo. APUSH Key Terms 1798-1850. 101 terms. willperryee. APUSH Terms (1850-1900s) 123 terms. willperryee. AP US HISTORY. 208 terms. danphan. Other sets by this creator. AP English Poetry Terms. 38 terms. willperryee. APUSH Note Cards - Nixon to 2000.Zimmerman Telegram Essay. 566 Words3 Pages. What was the effect of the Zimmerman Telegram on American public opinion on the war? 696-697 The Zimmerman Telegram made it clear to the United States that Germany was preparing for the United States to join the war. Germany made a bold move by trying to form an alliance with Mexico as a way of ...Study with Quizlet and memorize flashcards containing terms like [excerpt from Zimmerman Telegram] What does this excerpt support as the primary cause of the US declaration of war in April 1917?, When the Zimmerman message was made public, most people in the United States _____., The issue of freedom of the seas in WWI most closely resembles the cause of what conflict? and more. Zimmerman telegram apush definition, the war aims outlined by President Wilson in 1918, which he believed would promote lasting peace; called for self-determination, freedom of the seas, free trade, end to secret agreements, reduction of arms and a league of nations highly idealistic the promise of a nice peace treaty was one factor in germany's surrender, APUSH Chapter 31. Herbert Hoover. Click the card to flip 👆. Republican candidate who assumed the presidency in March 1929 promising the American people prosperity and attempted to first deal with the Depression by trying to restore public faith in the community. Click the card to flip 👆. 1 / 21., 4 APUSH Students explain what went down during the event that led to the US involvement in WWI ! Disclaimer: Not an actual representation of the Zimmerman Te..., In today’s fast-paced digital world, communication is key. Whether you need to stay connected with friends, family, or colleagues, having a reliable messaging app is essential. Telegram is one such app that has gained immense popularity in ..., Learn more about Zimmermann Telegram Definition from our Websites analysis here on IPAddress.com. Websites. telegram.org Alexa Rank 56 Domain WHOIS Registered with GoDaddy.com, LLC on December 15, 2003 WHOIS updated on September 14, 2022 Domain expires on December 15, 2031 IPv4 Address 149.154.167.99 • London England EC4R, 🇬🇧 United ..., The Proud Tower, the Pulitzer Prize-winning The Guns of August, and The Zimmermann Telegram comprise Barbara W. Tuchman's classic histories of the First World War era In January 1917, the war in Europe was, at best, a tragic standoff. Britain knew that all was lost unless the United States joined the war, but President Wilson was unshakable in his neutrality., A shot comprised of half Jaegermeister and half Tequila. Named after the German proposal to Mexico to go to war with the United States. The telegram was intercepted by the US and Mexico just ignored it., 14 Points. Woodrow Wilson's proposal to ensure peace after World War I, calling for: 1) an end to secret treaties. 2) widespread arms reduction. 3) national self-determination. 4) a new league of nations. Industrial Workers of the World. The IWW., also known as the "Wobblies," was a radical organization that sought to: 1) build "one big union". , The telegram was invented by Samuel Morse and is used to refer to the message received using a telegraph. The code used on a telegraph machine to send a telegram is called Morse code, named after the inventor., Zimmermann's telegram to Mexico gave the hawks in Wilson's Cabinet all the ammunition they needed. However, large portions of the press, members of Wilson's Cabinet, and other public leaders were hawkish and demanded an entrance into the war. The Zimmermann telegram, an intercepted correspondence between Germany and Mexico, was a crucial ..., The Zimmermann Telegram (or Zimmermann Note or Zimmerman Cable) was a secret diplomatic communication issued from the German Foreign Office in January 1917 that proposed a military alliance between Germany and Mexico if the United States entered World War I against Germany. With Germany's aid, Mexico would recover Texas, Arizona, and New Mexico. The telegram was intercepted by British ..., Apush Period 7. Closing of the Frontier, 1890. Click the card to flip 👆. The U.S. Census showed that so many pockets of settled area in the United States and its. territories that a frontier line could no longer be said to exist. The closing of the frontier was one of. the reasons some Americans felt they should expand their culture and ..., Nine young black men between the ages of 13 to 19 were accused of of raping two white women by the names of Victoria Price and Ruby Bates. All of the young men were charged and convicted of rape by white juries, despite the weak and contradictory testimonies of the witnesses. Harlem riots of 1935. Harlem's first race riot, sparked off by rumors ... , APUSH PRESIDENTIAL LISTING CRITICAL PERIOD: 1788-1815 1. George Washington, 1789-1797 V.P.- John Adams ... Zimmerman telegram “Fourteen Points” January 1917 Treaty of Versailles (1919-1920) “New Freedom” ROARING TWENTIES: 1920-1929 29. Warren G. Harding, 1921-1923, Have a definition for Zimmerman Telegram ? Write it here to share it with the entire community. Add Definition. Catalan Pronunciation: Chinese (Mandarin) Pronunciation: Chinese (China) Pronunciation: Chinese (Hong Kong) Pronunciation: Chinese (Taiwan) Pronunciation ..., Members of the League of Nations were required to respect the territorial integrity and sovereignty of all other nation-states and to disavow the use or threat of military force as a means of resolving international conflicts. The League sought to peacefully resolve territorial disputes between members and was in some cases highly effective., A coded telegram dispatched by the Foreign Secretary of the German Empire, Arthur Zimmermann, on January 16, 1917, to the German ambassador in Mexico, Heinrich von Eckardt, at the height of World War I. The telegram instructed the ambassador to approach the Mexican government with a proposal to form a military alliance against the United States., APUSH PRESIDENTIAL LISTING CRITICAL PERIOD: 1788-1815 1. George Washington, 1789-1797 V.P.- John Adams ... Zimmerman telegram “Fourteen Points” January 1917 Treaty of Versailles (1919-1920) “New Freedom” ROARING TWENTIES: 1920-1929 29. Warren G. Harding, 1921-1923, APUSH Unit 12. 4.8 (5 reviews) Victoriano Huerta. Click the card to flip 👆. He was a Mexican military officer and President of Mexico who was also leader of the violent revolution that took place in 1913. His rise to power caused many Mexicans to cross the border as well as angering the United States who saw him as a dictator. Click the card ..., Lusitania definition, a British luxury liner sunk by a German submarine in the North Atlantic Ocean on May 7, 1915: one of the events leading to U.S. entry into World War I. See more., An alliance between Great Britain, France and Russia in the years before WWI. a political orientation of a people or a government to maintain a strong military force and to be prepared to use it aggresively to defend or promote national interests. A political ideology that stresses people's membership in a nation—a community defined by a ..., The Zimmerman telegram was released on March 1, 1917 to divert United States away from going to war with Germany on the Allies side. The telegram listed that Germany would return to the policy of unrestricted submarine warfare, regardless of the neutrality of the US. It proposed an offer of military alliance to Mexico, in which Germany would ..., Terms in this set (121) Woodrow Wilson. 28th president of the United States, known for World War I leadership, created Federal Reserve, Federal Trade Commission, Clayton Antitrust Act, progressive income tax, lower tariffs, women's suffrage (reluctantly), Treaty of Versailles, sought 14 points post-war plan, League of Nations (but failed to win ..., Apush Period 7. Closing of the Frontier, 1890. Click the card to flip 👆. The U.S. Census showed that so many pockets of settled area in the United States and its. territories that a frontier line could no longer be said to exist. The closing of the frontier was one of. the reasons some Americans felt they should expand their culture and ..., By Gracie Leach Posted on January 25, 2023. Hallo post question Zimmerman Note Apush Definition you can find on Games and performed by Gracie Leach. Zimmerman Note Apush Definition - Directions: Identify each term and be prepared to submit a formative grade on exam day in Term 7B. If you can't find them in the book or the book doesn't ..., Zimmermann Telegram, coded message sent January 16, 1917, by German foreign secretary Arthur Zimmermann to the German minister in Mexico. Intercepted by the British, the note revealed a plan to renew unrestricted submarine warfare and to form an alliance with Mexico and Japan if the U.S. declared war on Germany., One of countless messages intercepted by the crack team of British decoders, the Zimmermann telegram was a top-secret message from Berlin inviting Mexico to join Japan in an invasion of the United States. Mexico would recover her lost American territories while keeping the U.S. occupied on her side of the Atlantic. How Britain managed to inform ..., A coded telegram dispatched by the Foreign Secretary of the German Empire, Arthur Zimmermann, on January 16, 1917, to the German ambassador in Mexico, Heinrich von Eckardt, at the height of World War I. The telegram instructed the ambassador to approach the Mexican government with a proposal to form a military alliance against the United States. , The Zimmermann Telegram was a secret diplomatic communication issued from the German Foreign Office in January 1917 that proposed a military alliance between Germany and Mexico if the United States entered World War I against Germany. With Germany's aid, Mexico would recover Texas, Arizona, and New Mexico. The telegram was intercepted by British intelligence., Written by Arthur Zimmerman, a german foreign secretary. In this note he had secretly proposed a German- Mexican alliance. He tempted Mexico with the ideas of recovering Texas, Arizona, and New Mexico. The note was intercepted on March 1, 1917 by the U.S. government. This was a major factor that led us into WWI., The Zimmermann Telegram (or Zimmermann Note or Zimmerman Cable) was a secret diplomatic communication issued from the German Foreign Office in January 1917 that proposed a military alliance between Germany and Mexico if the United States entered World War I against Germany. What is the history behind the Zimmerman Telegram? Zimmermann Telegram., Arthur Zimmermann, German foreign secretary during part of World War I (1916–17), the author of a sensational proposal to Mexico to enter into an alliance against the United States. After a career in the consular service, Zimmermann won transfer to the diplomatic branch in 1901. Because of the., The Zimmermann Telegram galvanized American public opinion against Germany once and for all. The telegram was considered perhaps Britain’s greatest intelligence coup of World War I and, coupled with American outrage over Germany’s resumption of unrestricted submarine warfare, was the tipping point persuading the U.S. to join the war.