Answer:
Hurt
Explanation:
It created thousands of jobs for Americans and housed the workers and their families, this hurt the Depression
History was a driving force behind such migration, since humans tended to move to new territory when they lacked food, shelter, or other resources--meaning that most of the conflicts throughout history have been driven by the same forces that drove migration out of Africa.
The main way in which advances in military technology after the Industrial Revolution affected European empires was that "<span>a. They led Europeans to commit atrocities that convinced people around the world to oppose colonialism" since weapons were far more powerful. </span>