Answer: Well the whole reason behind the Africans becoming the new slaves was because the American Indians, were becoming scarce, and since the Europeans thought that the Africans had no rights, and were a better fit, they started abducting them and using them as slaves.
Explanation:
<span>The concept of preemption shows, through the Supremacy clause, that there are some concepts that are of such national import that the federal government can pass legislation that takes precedence over state and local laws. This could be seen through concepts such as national security and interstate commerce.</span>