What was a major effect that world war ii had on the u. s. economy?

The Public level debt, Taxes and Inflation increase on the other hand consumption and investment decrease.

Explanation:

Economic benefits of World War 2 were the Industrial renewal and large scale employment rise to 10% in both the military and industries which aided the military.World war 2 took place from 1939-1945 which involved 30 countries. American factories retooled to produce goods to support the war. Also, it destroyed the economy by making weapons and ammunition very expensive.

Ithink the answer is a.