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1920 , January 19 First meeting of the League of Nations in London

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1920 , January 19 First meeting of the League of Nations in London

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Explain: to promote world peace and cooperation but greatly weakened by the refusal of the United States to join.
Significance: Create peace in the world .

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Explain:the armistice were harsh for Germany, but the country had little choice but to accept.
Significance:Its allies had all surrendered

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1918 , January 8 Wilson outlines the 14 points

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1918 , January 8 Wilson outlines the 14 points

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Explain:explaining to Congress and the nation that WWI as being fought for a just cause.
Significance:peace plans and was the basis for the German armistice

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1917 , December 23 Russia withdraws from the war

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1917 , December 23 Russia withdraws from the war

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Explain:Central Powers to arrange an armistice and withdraw from a war
Significance:Russia would lose a million square miles of its territory, a third of its population, a majority of its coal, oil, and iron stores, and much of its industry

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1917 November 7 October Revolution occurs

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1917 November 7 October Revolution occurs

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Explain: Ladimir Lenin, seized power and destroyed the tradition of csarist rule.
Significance:End of the Romanov dynasty and centuries of Russian Imperial rule.

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Explain: U.S. infantry troops land in France at the port of Saint Nazaire.
Significance: troops land in France

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Explain: Declared war against Germany and entered the conflict in Europe.
Significance: Woodrow Wilson strove to maintain American neutrality.

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Explain:Violent revolution marked the end of the s of Russian Imperial rule
Significance:The Bolsheviks would later become the Communist Party of the Soviet Union.

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1918 , February 1 Germany resumes unrestricted submarine warfare

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1918 , February 1 Germany resumes unrestricted submarine warfare

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Explain:Germany announces the renewal of unlimited submarine warfare in the Atlantic, and German torpedo-armed submarines prepare to attack any and all ships, including civilian passenger carriers
Significance: Several U.S. ships traveling to Britain were damaged or sunk by German mines

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Explain:A secret diplomatic communication issued from the German
Significance:

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1915, September 18 Germany calls off unrestricted submarine (U-boat) warfare

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1915, September 18 Germany calls off unrestricted submarine (U-boat) warfare

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Explain:Germany announces the renewal of unrestricted submarine warfare
Significance:said to be sighted in war-zone waters.

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Explain: Austria-Hungary declares war on Serbia
Significance: After Archduke Franz Ferdinand of Austria and his wife were killed by a Serbian nationalist in Sarajevo, Austria-Hungary declares war on Serbia

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Explain: The murder of Franz Ferdinand in Sarajevo is accepted by historians as the immediate cause of World War 1
Significance:cause of World War 1