Answer:
Communists and fascists.
Explanation:
The HUAC was created in 1938 to investigate alleged disloyalty and subversive activities on the part of private citizens, public employees, and those organizations suspected of having Fascist or Communist tie during WWII.
<span>During the late 19th and early 20th centuries, united states foreign policy was marked by intervention in affairs of Latin America.</span>
The answer would be sound waves.
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The correct answer is Television portrayed a lifestyle that many people tried to imitate.
The popularity of TV during the 1950's helped to shape a conformist culture in the US. A majority of the programs during this era were family friendly and portrayed an idealic, suburban lifestyle that Americans tried to imitate. This included shows like "I Love Lucy" and "Leave it to Beaver."