Answer:
D. The French and Indian War
Explanation:
D. The French and Indian War, we know this is the answer because, it is the only war that is fought in North America between the British and French.
the Mayflower Compact was important because it was the first agreement for self-government to be created and enforced in America. As such, it was a key step in the move towards the call for independence and the development of representative, democratic government in America.
Assuming you mean the Great Plains of the USA- it boosted their sales because of the government buying more wheat to ship overseas to assist in refugee and military supplies, assuming the farmer(s) were not drafted into military service themselves.
You asked what I thought so I am going to give you my honest opinon. Emphasis on opinion