Question

How did nation state began to form​

Answer 1

Answer:

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

Explanation:

For our purposes, we'll focus on two main factors which led to the rise of nation-states. They are: the decline of feudalism and the decline of Church power. To begin, a nation-state is a defined territory with a sovereign government, made up of people sharing a common culture, history, and language.