The equator is a line of _

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)

Although a number of things brought about world war one there was one even that push to europe over the edge. what was that event?

Which events are correlated but do not necessarily have a causal relationship?