The opposite word for secede is untie
Explanation:
Public opinion is measured by election results, personal contacts, media reporting, and especially by polls. ... People express their opinions by voting, writing letters or emails, making phone calls or holding public meetings. Interest groups also share the views of their members in hopes of influencing public policy.
Answer:
Popular sovereignty
Explanation:
"The power to govern comes from the people," is a principle of the popular sovereignty doctrine.
