A Ku Klux Klan member dangles a hangman's noose from a car as a warning to blacks to stay away from polling places in the municipal primary in Miami on May 3, 1939. Despite the threats, 616 blacks voted.
People who don't read history books are unaware that a huge number of "cowboys" driving herds to the railheads in Kansas were Indians. And many don't know that some of "Indians" who raided the drives for beef in the the "nations" were runaway slaves and ex-slaves adopted into the tribes in the Oklahoma territory. Western movies don't tell you that.