When, in the 1950s, the civil rights movement begins the fight for equal rights for African-Americans, the Invisible Empire and white supremacy groups wake again and establish a reign of terror and violence in Southern states.

How the Ku Klux Klan, the oldest terrorist gang in the United States of America, was founded in the wake of the American Civil War (1861-65). After the defeat of the Confederation, the Klan uses intimidation, attacks and lynching to beat down the newly free black population…