Social Sciences By mariacc 395 Emperor Theodosius divided the roman empire 476 Middle Ages began 481 Clovis,King of the Franks 507 Battle of Vouillé 527 Beginning of Justinian's reign 570 Birth of Muhammed Dec 24, 622 Hegira (Muhammed moved from Mecca to Medina) Dec 24, 630 Muhammed conquered Mecca Dec 24, 632 Death of Muhammed/The Orthodox Caliphate Dec 24, 661 The Umayyad Caliphate Dec 24, 711 Dependent Emirate/Christian principalities Dec 24, 722 Battle of Covadonga Dec 24, 732 Battle of Poitiers Dec 24, 739 Alfonso I, first Asturian king Dec 24, 750 The Abbasid Caliphate Dec 24, 756 Independent Emirate Dec 24, 800 Charlemagne is crowned emperor Dec 24, 843 Treaty of Verdun Dec 24, 929 Córdoba Caliphate Dec 24, 1031 Taifa Kingdoms Dec 24, 1035 Kingdom of Aragón Dec 24, 1038 Castilla and León unite Dec 24, 1086 Almoravid invasion Dec 24, 1145 Almohad invasion Dec 24, 1212 Battle of Navas de Tolosa Dec 24, 1230 Crown of Castilla Dec 24, 1453 Ottoman Turks-End of the Middle Ages Dec 24, 1492 Disappearance of the Nasrid Kingdom