You are watching Klansville U.S.A. the movie produced in United States of America belongs with duration 60 Min in Category Documentary,. broadcast at streamingjoy.com , by [ WGBH ] Investigates the reasons North Carolina, long seen as the most progressive state in the South, became home to the largest Klan organization in the country, with more members than all the other Southern states combined, during the 1960s..