How did the us economy change during world war 2

The us economy went from a stranded economy that was in a recession to a economy built on teamwork, even though the debt of the 2nd world war  was high the economy was finally able to get out of its recession and fix the problems of the great depression.

Explanation:

Its history, also could you mark me brainliest

the conditions that made the byzantine empire vulnerable to attacks by the muslin turks were the sack of constantinople by western crusaders, the conquests of the sultanate of rum, presence of rival kingdoms and finally the set up of fiefdoms at the empire which were owned by the ghazis (turkish warriors).