Final answer:
The Red Scare of the 1920s led to the forced departure of radicals like Emma Goldman from the country.
Explanation:
The statement about the Red Scare of the 1920s that is true is:
- Emma Goldman and other radicals were forced to leave the country. During the Red Scare, many radicals, including Emma Goldman, were deported or forced to leave the United States due to their leftist ideologies.
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