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Gold Standard
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Theodore Roosevelt becomes President
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Roosevelt Corollary to Monroe Doctrine
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Panama Canal built
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Hepburn Act, Pure Food and Drug Act
The Jungle -
Election of Woodrow Wilson
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Sixteen Amendment authorizing income tax ratified
Seventeenth Amendment providing for direct elections of Senators ratified
Federal Reserve System begun
Wilson broadens segregation in civil service -
World War 1 begins
U. S. troops occupy Vera Cruz -
U. S. troops sent to Haiti
Lusitania sunk, U. S. intervened
KKK revived -
Germany issues Sussex pledge
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Russian Revolution
U.S. enters WW1 -
WW1 ends
Treaty of Versailles -
Eighteenth Amendment prohibits alcoholic beverages
Red Scare -
Nineteenth Amendment gives women the right to vote
First radio station KDKA in Pittsburgh