Answer:
Im not 100% sure problay true
Explanation:
False it occurred in 1940
Although the United States was actively involved in World War I for only nineteen months, from April 1917 to November 1918, the mobilization of the economy was extraordinary. ... Over four millionAmericans served in the armed forces, and the U.S. economyturned out a vast supply of raw materials and munitions.
global warming
destruction of ozone layer
environment degradation
