Analyze and explain how the northwest ordinance and the louisiana purchase

The Northwest Ordinance of 1787, the most important of the three acts, laid the basis for the government of the Northwest Territory and for the admission of its constituent parts as states into the union. An the Louisiana Purchase of 1803 doubled the size of the United States, gave the country complete control of the port of New Orleans, and provided territory for westward expansion.

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which statement best describes the relationship between the fourteenth amendment and the african american civil rights movement?

because it took place after the war of 1812 had come to an end.