Post Classical Muslim Empires By Deja Holman Period: Aug 27, 600 to Aug 27, 1450 Post Classical Muslim Empires Aug 27, 622 Post Classical Muslim Empires Foundation of Islam Aug 27, 661 Post Classical Muslim Empires Split between Sunni and Shi'ite Aug 27, 711 Post Classical Muslim Empires Muslim Raids Aug 27, 750 Post Classical Muslim Empires Umayyad Caliphate Mar 2, 2022 Post Classical Muslim Empires Establisment of Holy roman empire