Which of the following contributed to social upheaval or cultural conflicts in the united states during the 1920s? revival of the ku klux klan prohibition scopes trial fascism

The term “iron curtain” was based on an actual iron curtain that german theaters used to separate the stage from the audience in case of a fire. who or what did the “iron curtain” of the cold war separate? democratic nations from communist nations the soviet union from its allies the united states from europe europe from asia