What major economic problem has this led to in the countries of sub-saharan africa?

Which of the following statements best describes the spread of communism in the years immediately following world war ii? a. the number of communist countries increased during these years. b. the number of communist countries decreased during these years. c. the number of communist countries stayed the same during these years. d. the number of communist countries increased in asia but decreased in europe. ( answer in the format above for me to understand)

In 150-200 words, name three advancements made by the egyptians and tell how they impacted the culture.

Which one of the following statements best characterizes change to agriculture in the united states since 1900