Expansion of Islam By caevans_2020 Period: Jan 1, 600 to Mar 2, 2022 Expansion of Islam Jan 1, 610 Muhammad first started receiving the Quranic revelations. Jan 1, 622 Muhammad made a document called the constitution of Medina Jan 1, 632 Mohammed dies Jan 1, 634 Caliph Abu Bakr, declared jihad, or holy war, on the Byzantine Empire Jan 1, 642 Caliph Umar ordered full invasion of Sassanid empire Jan 1, 651 Sassanid empire ended Jan 1, 656 Ali comes to power after Uthman’s assassination Jan 1, 661 Ali is assassinated Period: Jan 1, 670 to Jan 1, 720 Tariq Ibn Ziyad Known as one of the most important commanders in Iberia Period: Jan 1, 711 to Mar 2, 2022 Tariq Ibn Ziyad led Islamic conquest of Visigoth Spain Oct 1, 732 The Battle of Tours. Between cities of poitiers and tours in North Central France Nov 12, 750 Peak of Islamic Expansion Period: Mar 2, 2022 to Jan 1, 750 Mu’awiya Establishes Umayyad Dynasty