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Woodrow Wilson begins his presidency
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Panama Canal opens
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Signs the Clayton Anti-trust Act
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Woodrow Wilson is reelected President
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White House releases content of the Zimmerman Note
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United States declares war on Germany
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Warren G. Harding begins his presidency
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Signs the Emergency Quota Act
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The Supreme Court finds the 19th Amendment constitutional
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Teapot Dome Scandal begins to unfold
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Harding and his wife leave for his transcontinental tour
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Calvin Coolidge begins his presidency after Harding's death
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The Dawes Plan is signed by the United States, France, Great Britain, Italy, and Belgium
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Calvin Coolidge wins presidential election
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Congress establishes the Army Air Corps
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Congress creates the Federal Radio commission to regulate national and international communication
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The Kellogg-Briand Pact is signed by the US and 15 other nations
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Herbert Hoover begins his presidency
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The construction contract for the Empire State Building is awarded
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"Black Tuesday" marks the beginning of the Great Depression
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Construction of the Hoover Dam begins in Las Vegas
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Hoover establishes the Reconstruction Finance Corporation
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Franklin D. Roosevelt begins his presidency
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Roosevelt's "Hundred Days" begins, during which Congress enacts many of the programs of FDR's "New Deal."
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Establishes Federal Housing Administration
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Signs the Social Security Act
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Signs Neutrality Act which imposes a mandatory arms embargo on all belligerents
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Sends messages to Hitler and Mussolini seeking assurance that they will not invade 31 independent nations