Summarizing the state of the u. s. economy after world war ii?

The Postwar Economy: 1945-1960. As the Cold War unfolded in the decade and a half after World War II, the United States experienced phenomenal economicgrowth. The war brought the return of prosperity, and in the postwar period theUnited States consolidated its position as the world's richest country.

To be honest i thinks its between the first answer and the third answer