Here's a reason why: Africans were strangers to the Americans. Because the Africans were poor, they didn't have any allies to watch out for them or to protect them.
<span>Automobiles were luxury items owned by a few until the idea of interchangeable parts came along which helped with the formation of an assembly line. This made making cars faster, which means there were more of them and were easier for less rich people to get.
Hope this helps :)
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The Framers wanted the nation to be a democracy where the people controlled their government rather than the government controlling the people. So, they allowed the Constitution to be amended but only by a majority of states to ensure that the people wanted a Constitutional Convention.