Final answer:
The Red Scare in the United States was fueled by the Bolshevik revolution, the Palmer Raids, and the societal tensions surrounding Prohibition.
Explanation:
The outbreak of the Red Scare in the United States was influenced by multiple events:
- The Bolshevik revolution: The fear of communism spreading globally, especially after the Russian Revolution of 1917.
- The Palmer Raids: A series of government actions aimed at arresting and deporting suspected radicals, instilling fear and targeting leftist ideologies.
- Prohibition: Although not directly related, Prohibition added to the social tensions and fears among the population during that period.
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