How did time zones first come about?

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)

According to the map, most mining occurs in the. part of the state

Who was the redcoat leader (major john pitcairn,militias, ralph waldo emerson, concord, captain john parker)