This Day in History: 1870-05-31

The Enforcement Act of 1870, also known as the Civil Rights Act of 1870 or First Ku Klux Klan Act, or Force Act (41st Congress, Sess. 2, ch. 114, 16 Stat. 140) is enacted. It was a United States federal law that empowered the President to enforce the first section of the Fifteenth Amendment throughout the United States. The act was the first of three Enforcement Acts passed by the United States Congress in 1870 and 1871, during the Reconstruction Era, to combat attacks on the voting rights of African Americans from state officials or violent groups like the Ku Klux Klan. Learn more.