Sovereignty refers to the supreme authority within a territory. It is embodied in the state as the political institution. Sovereignty implies having supreme and unlimited power without being accountable to any external entity. There are different types and aspects of sovereignty including internal sovereignty over citizens and external sovereignty implying independence from foreign control. John Austin's theory defines sovereignty as a determinate human superior who receives habitual obedience from the bulk of society and is not in the habit of obedience to another like superior. Power refers to the ability to influence or control others and can take different forms like reward, coercive, expert and referent power. Authority is power that is seen as legitimate by both the ruler and the ruled, and can be rational-