African American men gain the right to vote in Washington, D.C.
On January 8, 1867, African American men gained the right to vote in the District of Columbia despite the veto of its most powerful resident, President Andrew Johnson.
1870s C.E.
The U.S. formally establishes Yellowstone National Park, the world’s first national park
Although individual countries designate their own national parks differently, there is a common idea: the conservation of ‘wild nature’ for posterity and as a symbol of national pride. As of 2023, there are over 6500 national parks worldwide.