The Three theories about the root of Nations are Renan theory, Gellner theory and the Smith Theory.
Theories of Nation State
There are many theories about the Creation of Nation State, the first theory given by Ernest Renan is about the Common identity and the consent to live together, another theory given by Ernest Gellner is about the emergence of Nation and nationalism are products of Industrialization.
The Third Theory is given by Anthony Smith which talks about the importance of Ethnic origin and ethnic core and have shared history.
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