Which of the Following Reflected American Anxiety About the Spread

Multiple Choice

Which of the following reflected American anxiety about the spread of communism in the wake of the Russian Revolution?

A) The use of the National Guard to end a strike by Boston's police officers
B) The outbreak of race riots during Chicago's "Red Summer"
C) The perfection of the assembly line to speed up the production of automobiles
D) The extension of credit to American consumers so they could "buy now, pay later"