Westward Expansion 1865-1900

Nevada Admitted to the Union

Oct 31, 1864

Nebraska Admitted to the Union

Mar 1, 1867

Colorado Admitted to the Union

Aug 1, 1876

South Dakota Admitted to the Union

Nov 2, 1889

North Dakota Admitted to the Union

Nov 2, 1889

Montana Admitted to the Union

Nov 8, 1889

Washington Admitted to the Union

Nov 11, 1889

Idaho Admitted to the Union

Jul 3, 1890

Wyoming Admitted to the Union

Jul 10, 1890

Utah Admitted to the Union

Jan 4, 1896