Why were European nations less prosperous than the United States after World War I? O Americans worked harder and were willing to work longer hours.
Americans discovered great mineral wealth in California and Colorado.
O Europeans did not have the technological know-how Americans had.
Europeans were struggling to recover from the devastation of World War I.

It's "Europeans were struggling to recover from the devastation of World War I."

Explanation:

I took the quiz.

frederick the great and the war of austrian succession. frederick william of brandenburg-prussia trained his son, frederick, to be a hardy soldier. he also declared himself king of bohemia, and maria theresa sent troops to retake bohemia. in august he led 80,000 of these men across the frontier into bohemia, his