I think that another ice age occured. It allowed people to see a different continent by lowering sea level and freezing over Berin Strait.
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As in any debate there were two sides, the Federalists who supported ratification and the Anti-Federalists who did not. We now know that the Federalists prevailed, and the U.S. Constitution was ratified in 1788, and went into effect in 1789.
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As a result of the westward expansion, there were many conflicts with the Native Americans. ... With westward expansion, more states entered the Union. This led to fierce debates about the spread of slavery to these new lands. This eventually became a factor leading to the Civil War
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Thats the answer i want brainliest
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We supposed to right it out or an a,b,c,d question
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Answer:
4, Mesopotamia, Indus Valley, yellow river, and Egypt
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