WORLD HISTORY

Detailed explanation-1: -A nation is a community of people formed on the basis of a common language, territory, ethnicity etc. A country may be an independent sovereign state or part of a larger state, a physical territory with a government, or a geographic region associated with sets of previously independent or differently associated people.

Detailed explanation-2: -Nation is a large body of people sharing a common origin, history, culture, ethnicity, or language while nation state is a system of organization where people with a common identity live inside a country with firm borders and a single government. Thus, this is the main difference between nation and nation state.

Detailed explanation-3: -A nation-state is a political unit where the state and nation are congruent. It is a more precise concept than “country", since a country does not need to have a predominant ethnic group.

Detailed explanation-4: -The state is a particular kind of society, a group sovereign over a specific territory, and the balance of powers manifesting this sovereignty is the political system. The political system may not encompass all of society, and indeed may be restricted to a limited sphere.