<u>A. Popular sovereignty.</u>
This political doctrine holds that all political power that governs society (authorities of states and federal government) is inherent in the people, that is to say, people create it, gives consents to it and sustains it. The U.S. Constitution this concept by guaranteeing people's right to choose their representative (individuals that advocate for their needs, desires, and projects as a society ) through fair and democratic elections.
Answer:
The Cold War is so important a part of American history because it so directly affected the United States and because the United States was one of two major global powers involved in a protracted stand-off the consequences of which could have been nuclear war and the deaths of hundreds of millions of people. That is pretty significant.
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D. kept slaves and refused to convert to Catholicism.</span>