During the great depression, the stock market crashed.
hope this helps
Because of the Industrial revolution europeans were envy to expand with their new found wealth. Because of the money gained from the industrial revolution they could try to take control of other foreign territories in means of expanding for their own personal gain
They gave motivation to our civil rights
The second answer would have to be correct, because I believe this is focused on the Paleolithic Era.
What people but if you were born in the us your a citizen just look up where they were born