Respuesta :
I believe the answer is: C . filling military supply orders
Before our involvement in the world war II, united states adopt the policy of non-interventionist. Because of this, our country do not produce many military supplies because we never plan to enter any war. This cause us to have a very hard time in filling military supply order at the beginning of the war.
Filling military supply orders was the major issue that the US faced during the start of the world war.
How did the world war affect America?
The second world war led to the US becoming an economic giant. The world war helped the nation by making it the center of production for the war goods used in the war.
This was one of the reasons why the nation got to become so rich following the war.
Read more on the second world war here: https://brainly.com/question/11378857