Final answer:
In a democracy, popular sovereignty is vested in The People. Popular sovereignty means that the government's authority and power come from the consent of the people, and that the people have the ultimate say in making decisions and choosing their leaders.
Step-by-step explanation:
In a democracy, popular sovereignty is vested in The People. Popular sovereignty means that the government's authority and power come from the consent of the people, and that the people have the ultimate say in making decisions and choosing their leaders. This concept is a fundamental principle of democracy, where the citizens have the right to participate in the political process through voting and electing representatives to make decisions on their behalf.