1900-1920

  • McKinley's Second Inauguration

    McKinley is inaugurated as the president of the United States.
  • Leon Czolgosz

    Leon Czolgosz shoots president McKinley and he later dies.
  • Panama Canal

    The United States signs a treaty to obtain the Panama Canal Zone.
  • The Wright Brothers

    In North Carolina, Wright brothers conduct the first continuous flight in a machine that is heavier than air.
  • Theodore Roosevelt

    Roosevelt is inaugurated for the second time.
  • Woodrow Wilson

    Woodrow Wilson is inaugurated as the 28th president of the United States of America.
  • The 17th Amendment

    The 17th amendment is approved allowing U.S. senators to be elected by popular vote instead of the state legislatures.
  • World War 1

    The United States declares war on Germany formally joining the first world war.
  • League of Nations

    The League of Nations have their first meeting. The United States does not attend.
  • The 19th Amendment

    The 19th amendment is approved by Congress and women are given suffrage. They now have the right to vote.