The principle of _________ assumes that any set of people have a right to be free and exercise sovereign power.

Nationalism

The correct answer is Option 4: Nationalism.

Option 1: Colonialism — Incorrect. Colonialism refers to the establishment of control and rule by one country over another. It does not support the idea that people have a right to be free and exercise sovereign power.

Option 2: Nation State — Incorrect. A nation state refers to a political form where a nation is organised under a sovereign state. It is associated with nationalism but does not itself represent the principle of the right to sovereignty.

Option 3: Statism — Incorrect. Statism emphasises the importance and authority of the state, but it does not refer to the principle that a group of people have the right to freedom and sovereign power.

Option 4: Nationalism — Correct. Nationalism is based on the principle that a set of people sharing a common identity have the right to be free and exercise sovereign power.