TY - BOOK AU - Yücesoy,Hayrettin TI - Messianic beliefs and imperial politics in medieval Islam: the ʻAbbāsid caliphate in the early ninth century T2 - Studies in comparative religion SN - 9781570038198 U1 - 956.05 20A PY - 2009/// CY - Columbia, S.C. PB - University of South Carolina Press KW - Abbasids KW - Islamic Empire KW - History KW - 750-1258 KW - Caliphate KW - Mahdism KW - Islamic eschatology N1 - Index; Bibliogr. p. [145]-201; Main question -- Prophecies as text -- Messianic claims and institutionalization -- The legacy of the early caliphate -- Muslims and others: a process of conflict and confluence -- Shaping up a messianic discourse -- Qurʼānic views on the end of time -- Messianic beliefs as political ideology -- A new millennium: the year 200/800 -- Prophecies and the fourth civil war -- Crisis after Ḥārūn al-Rashīd -- The civil war as an apocalyptic fitna -- Second black banners from the East -- Making a messianic contender -- Second black banners -- Hāshimid versus ʻAbbāsid succession: designation of Alī al-riḍā -- Al-Mamūn in Baghdad -- Healing the wounds of a civil war -- Missionary activity and Byzantine raids -- God's caliph as mujaddid -- Translation activities -- Religious purity and the miḥna -- Conclusion ER -