Buffalo soldiers were African American soldiers who mainly served on the Western frontier following the American Civil War.
The correct answer therefore must be choice A. African American U.S. cavalry units that fought against Comanche.
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The Ming dynasty. The Ming dynasty came after the collapse of the very long Mongol-rule. More specifically, it came after the collapse of the Yuan dynasty.
Effects of the Crusades. Although the crusades failed to capture Jerusalem, they had several major impacts on Western Europe. They increased the authority of the king: Sometimes nobles died in battle without leaving an heir in which case the king got their land. Kings passed taxes to pay for the crusades.
Answer:
I'm not sure , but I would go with D
Explanation:
My educational guess
the preservation and protection of land and other natural resources for enjoyment by future generations
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