بررسی تحلیلی جایگاه خلافت عباسی در روند مشروعیت یابی حکومت های محلی ایران از هجوم مغول تا سقوط بغداد (656- 616 ق.)

Following the Mongol invasion of Iran in 616 AH. And the death of Sultan Muhammad Khwarazmshah in 617 AD. A period of political competition began to gain power and different parts of the country was under the influence of local governments The interval between the Mongol invasion and the fall of Baghdad and the formation of the Ilkhan dynasty was difficult for local governments in Iran in terms of solving the crisis of legitimacy and the continuation of sovereignty And the bond with the remnants of the Kharazm Shah's reign, the Abbasid caliphate and the Mongol central court was the most important dimension of his political advancement. One of the most important principles of the legitimacy of local governments was to obtain the approval of the Abbasid caliph in the framework of the theory of Islamic caliphate. This approach has changed due to the differences between the Abbasids and Khwarizmshahians and the increase of the Mogul threat And a kind of confusion for local governments. The present paper seeks to investigate the relationships of local governments with the caliphate institution in order to legitimize and how to regulate these relations in dealing with the Mughals through a descriptive and analytical method based on library resources.