During the "third wave" of the KKK during the 1960s, which tactic did they use to stymie the civil rights movement? a Openly running for political office. b Openly running for political office. c Requiring Black voters to present photo IDs. d Requiring Black voters to present photo IDs. e A rich print culture of magazines and journals. f A rich print culture of magazines and journals. g Infiltrating law enforcement agencies.