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This Day in American History

April 20

1 historic event on this date

Legislation1871

Civil Rights Act of 1871 (Ku Klux Klan Act) Signed

President Ulysses S. Grant signed the Civil Rights Act of 1871, also known as the Ku Klux Klan Act, empowering the federal government to prosecute those who conspired to deprive citizens of their civil rights. The law authorized the use of federal troops against Klan violence.

Why It Matters

This act represented the federal government's commitment to protecting the civil rights of African Americans during Reconstruction and established important precedents for federal enforcement of constitutional rights.

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Every event in American history connects to the founding principles. Discover the ideas that shaped these moments.

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