Islamic Timeline By rj_gilroy 1258 BCE Mongol army kills and destroys 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 University founded 780 BCE Al-Khwarizami is born 750 BCE Abbasid Caliphate takes control 732 BCE Islamic Army defeated Charles Martel 711 BCE Muslims enter Spain 692 BCE Dome of Rock completed 680 BCE Hussein is killed 661 BCE Umayyad calipahte takes control 656 BCE All bin Talib, fourth caliph 644 BCE Uthman, third caliph 634 BCE Umar, second caliph 632 BCE Muhammed dies 630 BCE Muhammed returns, gains control 610 BCE Islam begins, Muhammed revelations 570 BCE Muhammed born in Mecca
