Answer:
The historical circumstance that led to this development was the European exploration and their desire for raw materials that eventually led to Imperialism.
i have no idea if its the answer i still have to catch up with my maps hehehe
The slaves were emacipated
No it did not alter the war on the Allie’s side. Many of the soldiers felt petty and sorrow for the people in the death camps but militarily wise the air force knew of the death camps and could of bombed certain facilities in the death camps to disturb and save lives but they wanted to save there logistics and focus them on the war effort
Sorry but bud theres no way to help you because we don’t know the scenario. If you could give us the article we would be able to help.