Chapter 31 32. The red scare of 1919?1920 was provoked by a. the wartime migration of rural blacks to northern cities. b. the strict enforcement of prohibition laws. c. evolutionary science?s challenge to the biblical story of the Creation. d. the public?s association of labor violence with its fear of revolution. e. the threat created by the Communist Revolution in Russia. 33. Disillusioned by war and peace, Americans in the 1920s did all of the following except a. denounce ?radical? foreign ideas. b. condemn ?un-American? life-styles. c. enter a decade of economic difficulties. d. shun diplomatic commitments to foreign countries. e. restrict immigration. 34. Businesspeople used the red scare to a. establish closed shops throughout the nation.