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1900
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1901
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1902
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1903
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1904
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1905
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1906
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1907
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1908
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1909
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1910
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1911
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1912
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1913
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1914
President Wilson said the United States would remain neutral -
June 1914
The heir to the Austro-Hungarian throne was assassinated -
August 1914
The assasination lead to Germany attacking Belgium and France -
1915
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May 1915
A German U-boat sank the Lusitania, a British passenger ship. -
1916
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1917
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January 1917
German U-boats started sinking Allied ships. -
April 1917
Wilson officially declared war against Germany on April 6, 1917 -
1917
The Russian Revolution began the spring of 1917 -
1918
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January 1918
Wilson gave his "Fourteen Points" speech to Congress on Jan. 8, 1918 -
1918
The troops fought in the trenches with the Allies, they pushed the Germans out of France and back to their own boarder -
1918
The Spanish flu kills more than half a million Americans -
November 1918
Peace finally came at 11 am. on November 11, 1918 -
1919
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1919
The Versailles Peace Treaty was signed by 27 countries. the treaty made Germany pay for rebuilding countries that were attacked. -
1920
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1921
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October 1921
The war officially ended for the US in October 1921. The senate approved separate treaties with Germany, Austria, and Hungary.