Al-e-Khorshid's government and Abbasids Caliphate The study of political relations of Atabakan - e Lor - e Kuchak with the court of Abbasids Caliphate, 1171-1277 AD

Lorestan province is located in the middle parts of Zagros Mountain Range in the west of Iran and has been the cradle of local governments among the tribes settled in this region in the second part of 12th century. This region was ruled by the representatives of non _ Arab Iraq leaders appointed by the Saljuqs and the court of Abbasids Caliphate before establishment of Khorshids dynasty. People and Lor tribes paid their taxes to the court of Caliphate in Bagdad. The formation of the local power of junior Lor Atabakan(Al- e - khorshid) in the center of Ghala Greet, Monagrh and Shahpoor – khast worried the court of Abbasids Caliphate in controlling one of the provinces located near the court of Abbasids in Bagdad during the last century of Abbasids Caliphate. This provoked the disputes between this government and the court of Abbasids caliphate from the first period of its governance till the year 1277. This unified Al- e- khorshid with Mongolians and this led to an upraise against the Emirs of the court of Abbasids Caliphate specially the last Caliph of Abbasids Caliphate, Al –Mostasamo bel Allah, and concurring Bagdad. In this article the narrations, the formation of Al- e-Khorshid’s power, the cause of their political behaviors with the court of Abbasids Caliphate, the function of junior Lor Atabakan’s dynasty during Mongolins attacks to Bagdad and the ultimate downfall of Abbasids Caliphate is evaluated.