The belief that Communism would spread quickly if unrestrained was called: 1) The domino Theory
2) The ripple effect
3) the revolutionary wave
4) the butterfly effect

did you check the study guide?

living during the great depression had a major affect on the mentality many people. a good portion of people who lived during that time do not trust banks. this is likely the result of the many widespread bank failures in the 30s that caused people to lose their life savings.