Has polaris always been the "north star"?

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)

Which colony did the first mass influx of slaves populate?

After studying the timeline above, what observations can you make about u.s. environmental policy between 1970 and 1996?