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Theodore Roosevelt
Theodore Roosevelt becomes President -
Hepburn Act
Pure Food and Drug Act -
Woodrow Wilson
Election of Woodrow Wilson -
Sixteen Amendment
Sixteen Amendment authorizing income tax ratified. -
Seventeenth Amendment
Seventeenth Amendment providing for direct elections of Senators ratified -
World War 1
World War 1 begins -
Haiti
U. S. troops sent to Haiti -
Lusitania sunk
Lusitania was torpedoed by German U-boat. -
U.S. enters WW1
U.S. enters WW1 due to the sinking of the Lusitania. -
WW1 ends
WW1 ends -
Eighteenth Amendment
Eighteenth Amendment prohibits alcoholic beverages -
Nineteenth Amendment
Nineteenth Amendment gives women the right to vote.