Title: al-Tashayyuʻ bayna al-siyāsah wa-al-taʼrīkh
Subjects: Shīʻah, History, Islamic renewal, Islam and state, ʻUmar wa-al-tashayyuʻ
People: ʻAlawī, Ḥasan, ʻUmar ibn al-Khaṭṭāb Caliph (-644)