23 h 53 m, 12 mar 1866 ano - The United States Congress passes the Civil Rights Act of 1866

Descrição:

March 13 – The United States Congress overwhelmingly passes the Civil Rights Act of 1866, the first federal legislation to protect the rights of African-Americans; U.S. President Andrew Johnson vetoes the bill on March 27, and Congress overrides the veto on April 9.

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