Answer: C) A vote by people.
Explanation:
Popular sovereignty is the postulate that the power of government is produced and maintained by the consent of the people, the only source of all political power, which is channeled by their elected representatives.
The concept of popular sovereignty in the modern era was developed by the social contracts school, embodied by Thomas Hobbes, John Locke, and Jean-Jacques Rousseau.
This is true. Many Americans disagreed with our involvement in the war Vietnam war, and did not support them at all.
Restrictive state regulation of abortion being unconstitutional
Child labor laws were instituted
It seems that you have missed the given options for this question, but anyway, here is the answer. The conditions wherein the government should be changed is when the people become dissatisfied with it and that, <span>when it fails to grant people their rights. The government's service is always for the people. Hope this is the answer that you are looking for.</span>