Body: "Sovereignty" is supreme power or authority either by the state, government or God.
Sovereignty and Independence, Political System under Sovereignty, Who has the absolute power? are a few categories of "Sovereignty".
People study "Sovereignty" in order to To avoid greediness of power, to balance leadership, to strengthen a good leader and avoid dictatorship.
A few scholars of "Sovereignty" include Geoffrey Chaucer, Jean Bodin, Thomas Hobbes.