Muhammad Qasim Zaman

Muhammad al-Mahdi (Arabic: محمد بن الحسن المهدي, romanized: Muḥammad ibn al-Ḥasan al-Mahdī) is believed by the Twelver Shia to be the last of the Twelve Imams and the eschatological Mahdi, who will emerge in the end of time to establish peace and justice and redeem Islam. Hasan al-Askari, the eleventh Imam, died in AH 260 (873–874), possibly poisoned by the Abbasids. Immediately after his death, his main representative, Uthman ibn Sa'id al-Asadi, claimed that the eleventh Imam had an infant son…