How did the war effort affect the american economy after the war apex?

When the united states entered world war ii it affect the lives of americans in many ways people were asked to such as food oil and gas the government awesome cars to purchase a to the country financially during the war more more working in all industries during the war

In hand stitched dreams which clue tells you that the historical period of the events will be important in the story

What kind of non military support did u.s give to europe