By what year did the area around 140th Street and 7th Avenue become populated primarily by African Americans?

1• political and economic system greatly influenced by the ideas karl marx • factors of production owned by the government • production and distribution of goods controlled by central planners what form of government is described above? a. monarchy b. direct democracy c. communism d. oligarchy

Which statement describes the impact of the 21st amendment?

What was one major cause of worldwide conflict during the first decade of the 21st century?