I could be wrong, but i believe it was September 3, 1783. Hope this was helpful! :)
Black hills become a contested territory between native Americans and whites because it was the land of Native Americans.
<h3>What do you mean by territory?</h3>
Territory refers to the land that is under the jurisdiction of a state.
The black hills that become a contested territory between native Americans and whites are due to the land that belongs to the native Americans and whites also want gold.
Thus, due to the discovery of gold in sacred native lands, the black hills become contested territory.
Learn more about territory here:
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Wages, health, treatment of workers and farmers.
This eventually lead to the Russian Revolution since workers were unsatisfied with how they were treated and how they all lacked the amount of money to purchase basic necessities such as bread.
Hope this helps!
Answer:
B.) The Northern economy was not threatened because of the secession of the southern states.
Hope this helped!!
