The first reason was the Bolshevik Revolution that happened in 1917 and the second major reason was the strikes organized by the workers in the United States. The government was afraid of the chance that communism would take hold in the United States and that is the reason for the raids and prosecution of the individuals who were thought to be anti-American.
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Answer is b because it separates the desert and the savana
I believe the answer is C. double. (i searched it on google and that’s what i found.)
