Islamic Timeline By lillyyypollard 1258 BCE Mongol Army destroys Baghdad 1187 BCE Saladin retakes Jerusalem 1099 BCE Christian armies recapture Jerusalem 1048 BCE Omar Khayyam is born 1025 BCE Ibn Sina completes encyclopedia 972 BCE Al-Azhar is founded 780 BCE Al-Khwarizmi is born 750 BCE Abbasid Caliphate takes control 732 BCE Army pushes into France 711 BCE Muslims enter Spain 692 BCE The Dome of the Rock 680 BCE Hussein is killed 661 BCE Umayyad Caliph takes control 656 BCE Ali bin Talib becomes fourth Caliph 644 BCE Uthman becomes third Caliph 634 BCE Umar becomes second Caliph 632 BCE Muhammad dies 630 BCE Muhammad--Mecca, gains control 622 BCE Move to Medina 610 BCE The religion: Islam, begins 570 BCE Muhammad born in Mecca