I. Fear of Communist Influence
- In climate of Cold War, Americans feared that members of the Communist party would be loyal to the Soviets
- Smith Act (1940) - made it a criminal offense to advocate violent overthrow of the government
- Truman established the Federal Employees Loyalty and Security Program
- House Un-American Activities Committee (HUAC) – Congressional committee that investigated possible Communist influence
- Targeted Hollywood, fearing movies would spread Communist propaganda
- Actors suspected of being Communist were blacklisted
- McCarran Act – required the registration of Communist organizations with the United States
- Famous spy cases:
- Alger Hiss and the Rosenbergs (the latter were convicted and executed for selling atomic secrets to the Soviets)