Answer:
A puritans.
Explanation: Puritans escaped europe and started trading with indians creating thanksgiving.
Truman wanted to avoid the damage that a war could cause and <span>MacArthur believed the United States should bomb China.</span>
The answer is C, and the reason why is because the climate changed and since they where not used to that, that affected them, also rainfall and flooding started to shrink and that also contributed to the downfall of the Old Kingdom.