Timeline of US History

1900-2010

United States History 1900-2010

Presidents

1901 - 1905
1905 - 1909
1909 - 1913
1913 - 1921

States and Territories

1900
1907
1912
1912
1914

Wars

7/28/1914 - 11/11/1918
April 6, 1917

United States Government changes

1920