Answer:
A. The civilization must make extraordinary achievements in areas such as art and science.
Explanation: Hope this works! :) If not, I am sorry. :( If it does, Your Welcome! :)
Answer:Buffalo soldier, nickname given to members of African American cavalry regiments of the U.S. Army who served in the western United States from 1867 to 1896, mainly fighting Indians on the frontier. The nickname was given by the Indians, but its significance is uncertain.
Explanation:
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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B. A group of ideas or tenants of democracy
