Question

How did nation state began to form​

Answer 1

Most commonly, the idea of a nation-state was and is associated with the rise of the modern system of states, often called the “Westphalian system” in reference to the Treaty of Westphalia (1648). ... The most obvious impact of the nation-state is the creation of a uniform national culture through state policy.

Answer 2

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Creation of Nation State :

➪ The nation existed first, then nationalist movements arose for sovereignty, and the nation-state was created to meet that demand.

➪ The Westphalian system did not create the nation-state, but the nation-state meets the criteria for its component states. European boundaries set by the Congress of Vienna, 1815.

@SweetestBitter