Columbia subject headings:
Equality--Study and teaching.
Ku Klux Klan (1915- )--History--Study and teaching.
Racism--United States--History--Study and teaching.
Violence--United States--History--Study and teaching.
Harvard subject headings:
Equality--Study and teaching.
Ku Klux Klan (1915- )--History--Study and teaching.
Racism--History--Study and teaching--United States.
Violence--History--Study and teaching--United States.
Princeton subject headings: