Cahokia is a known historic site that can be found in Illinois, United States. Tribes lived in this place during the 17th century and they became the most influential urban community during this time. Mound Builders was also known as Cahokia tribe, they move to other place and decline to stay due to weather condition and tribal warfare. They started moving in different regions.
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<em>Well, Your best choice will be is </em><em>B. Congress would allow slavery in all territory acquired by the U.S as a result of the Mexican-American War. </em><em>Because, Proposed by David Wilmot, the Wilmot Proviso proposed forbidding the institution of slavery in the land newly acquired after the end of the Mexican-American War.</em>
<em>Good Luck!~</em>

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It was called the Dark Ages because of how bad it was. Killed many people and was just a bad time. There were many good inventions made in the Dark Ages though. If I had to pick one here I would go for limited amount of records. I don't like these choices but this should be the best one.
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