Klu Klux Kulture: America and the Klan in the 1920s January 1, 2017 In Klu Klux Kulture, Felix Harcourt argues that in the 1920s the self-proclaimed Invisible Empire had an even wider significance as a cultural movement. Read more at: https://www.press.uchicago.edu/ucp/books/book/chicago/K/bo23720308.html