Answer: I dont have enough evidence of what locations but the answers might be boundaries of countries and grasslands for grazing animals but i might be wrong.
Explanation:
Tribes were no longer considered to be independent nations.
Answer:
B.) The Northern economy was not threatened because of the secession of the southern states.
Hope this helped!!
Answer:
D - Georgia - The Thirteen Colonies were the colonies on the Atlantic coast of North America, starting with Virginia in 1607, and ending with Georgia in 1733.