Answer:
the answer is A to helpfree the negro slaves in the south
They are using the Scientific Method, Chronological Method, Research Method, and the Historical Method
To gain territory, spread Christianity, and profit from trade routes and resources
The Americas! The discovery of the new world opened up a new output for products like gold and silver. (Especially silver for Spain) The Columbian exchange resulted in foods such as the potato being brought over to Europe. Did you know the first potatoes were actually from Peru! Labor animals like cows and bulls were brought over to the new world. This was basically the only good thing about the Columbian exchange for the AMericas. Europe mostly just gave the Americas disease and death.
They devided it into four zones, one for the US, one for USSR, one for France and one for Great Britain.