The principle of popular sovereignty. It's a doctrine which defines the people as the sovereign in the country and all legitimisation of power comes from people. It's one of the mainstay of democracy. Form of popular sovereignty in action can be Popular referendum.\
The popular sovereignty principle
The principle that government power derives from the governed is known as popular sovereignty. This principle asserts that authority is granted by the consent of the people, forming the foundation of democratic systems. Popular sovereignty emphasizes the role of citizens in electing representatives and shaping government policy.
;