Answer : Experts incorrectly predicted that an economic collapse would follow the end of World War II.
Explanation : The Postwar Economy which was from 1945-1960 in US; was when the Cold War unfolded in the decade and a half after World War II, the United States experienced phenomenal economic growth.
The war brought the return of prosperity, and in the postwar period the United States consolidated its position as the world's richest country. This proved the experts incorrect as their prediction for the economic collapse would follow the end of World War II was not true.
