What non Chinese belief system spread widely in China during the Sui and tang

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)

How would you describe the state of germany between 1815 and 1848

During the cold war, which of the following groups of countries would have all been"behind the iron curtain"