HLP ME PLEASE

explain the effects of the civil war on the nation

Which of the following is an example of one of the successes of the marshall plan? a. a few eastern european countries decided to turn to democracy. b. western european economies were stronger than they had been before wwii. c. borders between western and eastern european countries shifted. d. eastern european countries eventually took part in the plan. ( answer in the format above so i can understand)

What would lead a historian to consider two events to have a relationship of correlation rather than causation?

Who was marshall mcluhan and what did he have to do with communication theory?