Slavery ended with the ratification of the 13th amendment to the Constitution. the emancipation proclamation by Abraham lincoln which was adocument that abolished slavery. later MLK Jr. ended segergation.
The choices were;
a.Columbia Plateau b.Great Plains c. Southwest d.<span>Southeast
Based on </span>American Civilization: An Introduction, written b<span>y David Mauk and John Oakland the answer is b. Great Plains.
The Native Americans who lived in the Great Plains also known as the bison region depend on their living on river banks, hunting and gathering.
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So we don't repeat our past, learn about past cultures, learn about families that lived long ago, etc
More people were being taken from the slavery area