Title: Amīr al-Muʼminīn al-Imām al-Mustaʻṣim billāh, 640-656 H
First published: 2005
Description: Mustaʻṣim billāh, Caliph, ca. 1212-1258; Caliphs; Islamic Empire; history; biography.
Subjects: Caliphs, Biography, Abbasids, History