Popular sovereignty, or sovereignty of the peoples' rule, is the principle that the authority of a state and its government are created and sustained by the consent of its people, through their elected representatives (Rule by the People), who is the source of all political power.
To limit what black people do in the south
Many Americans were exposed to the ideas of the federalists by the "Federalist Papers".
President George H.W. Bush is a very conservative and pragmatic leader. He showed these traits in dealing with foreign affairs. Before acting on a situation, he studies the policies first. An example of his conservatism and pragmatism involved China.
When the Chinese government gunned down their people who conducted a peaceful protest, the US government didn't react as harshly as its people wanted. They imposed limited sanctions. This is because President Bush knows that they still have to deal with China in the future. He did not burn down the bridge on this foreign relation.