Answer:
D
Explanation:
It's not A since the rebuilding of Germany did NOT affect the Cold War in any influential way.
It's not B since they were the middle ground between communist and non-communist countries and weren't allowed to aid the US and they did not own any nuclear power themselves
It's not C since they had no power to rearm any leadership or repair anything individually.
Their main purpose is to keep the peace between countries so the best answer is D
<span>The groups responsible for decimating the buffalo herds of the great plains in the late nineteenth century were the railroads and irresponsible hide hunters. Both of which sought to further their prosperity at the cost of those buffalo herds.</span>