movement. >> villain owes traitorous. >> in the 1960s pierce saw his cause unfire. >> i will die for god before i yield one inch. >> for years the all-powerful ku klux klan had led the charge. >> threats. beatings. rapings. and of course murder. >>. ♪ we shall overcome ♪ ♪ >> then the civil rights movement. a crushing blow to the klan. >>-free at last. free at last. thank good are god all mighty we are free at laft. >> in its wake. klan membership declined. and white supremacists were divided. among competing ideologies. pierce wrote the turner diaries