(government) sovereignty (of a nation: the state of making laws and controlling resources without the coercion of other nations.)

(collective) nationals (subject)

sovereignty of the people

infringement of sovereignty

to infringe sovereignty

referendum (direct popular vote)

(historical) elementary school, national elementary school

the National Assembly (name of the national legislatures or legislative houses of several countries, such as France's lower house) / the Supreme Assembly (Uzbekistan's bicameral legislature)

relating to all citizens; national / known to and beloved by all citizens; being a national and cultural icon

(Internet slang, derogatory) person such as upper class and the elite