Why was isolationism seen as a failure after WWII? What currently happens when nations act as isolationists? How does the UN try to fix these issues?​

Which is not a characteristic of a multiparty system?

Which of the following best describes the state of the us economy at the end of world war ii? a it was starting to come out of the great depression. b it was out of the great depression and doing better. c it was one of the most powerful economies in the world. d it was entering another recession.

Profits are maximized when marginal revenue and marginal costs are a. set c. equal b. less than market price d. greater than market price