<P> By the end of 1941 , before American entry into the war , defense spending and military mobilization had started one of the greatest booms in American history thus ending the last traces of unemployment . </P>
<P> By the end of 1941 , before American entry into the war , defense spending and military mobilization had started one of the greatest booms in American history thus ending the last traces of unemployment . </P>
when did the great depression end in the united states
when did the great depression end in the united states
By the end of 1941
By the end of 1941