Answer:
IT changed they way they worked because most of the country did not have alot of money and businesses went out of business
Explanation:
D. The European population nearly doubled, the Native American population dropped greatly, and millions of Africans were sent the Americas as slaves.
The Bureau of Indian Affairs is to mange land, reservations, for the Indian Tribes.
Hope this helps. :)
Maria Montessori first used her teaching principles om mentally challenged students