The religious nationalism in Neo-Taliban era implies a process of distancing from tribal legitimacy toward a more nationalistic narration. The research aims to understand the Religious nationalism in the approach of Neo- Taliban toward state-building and the peace process. In this regard, the social theory of Ibn Khaldun is employed to measure the process, the logic and the consequences of the birth of its religious nationalism. It becomes clear that the group spiced its religious narration with nationalist changes to win more social support and legitimacy by overcoming ethnonationalism and emphasizing on nationalistic notions that ultimately weakened its traditional legitimacy.
