Answer;
4. people.
Explanation;
-The preamble of the constitution demonstrates that the writers believed that sovereignty belongs to the people .
For instance the United States is a sovereign nation which means it is an independent nation, governed by the American people, that controls its own affairs.
-A democratic government is form of government in which the sovereign power resides in and is exercised by the whole body of free citizens directly or indirectly through a system of representation, as distinguished from a monarchy, aristocracy, or oligarchy. This is stipulated by the constitution of the country.