SOCIAL SCIENCES By sandruus_ 476 Middle Ages began The Western Roman Empire was divaded by barbarians. 481 Clovis, King of the Franks. 527 Beginning of Justinian´s reing. During the reing of Emperor Justinian, some of the territories of the former Western Roman Empire were conquered. 570 Birth of Muhammed Dec 24, 622 Hegira Dec 24, 626 Persians attack Constantinople. Dec 24, 632 Death of Muhammed Dec 24, 661 Beginning of the Umayyad Caliphate Dec 24, 711 Muslims invade the iberian Peninsula Dec 24, 711 Dependent emirate Dec 24, 722 Battle of Covadonga Dec 24, 732 Battle of Poitiers Dec 24, 739 Alfonso I, King of Asturias Dec 24, 750 Beginning of the Abbasid Caliphate Dec 24, 751 Pippin in the Short, King of the Franks Dec 24, 756 Abd-al-Rahman I proclaimed the independent emirate Dec 24, 800 Charlemagne is crowned emperor Dec 24, 843 Treaty of Verdun Dec 24, 929 Beginning os the Córdoba Caliphate Dec 24, 1031 Taifa kingdoms 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 Castilla and León reunite Dec 24, 1232 Nasrid Kingdom Dec 24, 1258 Mongoians conquered Baghdad Dec 24, 1453 Start of the Early Modern Period Dec 24, 1492 Disappearance of the Nasrid Kingdom Dec 24, 1492 Surrender of Granada Dec 24, 1492 Discovery of America Dec 24, 1516 Carlos I, King of Spain Dec 24, 1519 Carlos V, Holy Roman Emperor Dec 24, 1520 Rebellion of the comunetros Dec 24, 1521 Start os the Reformation Dec 24, 1545 Council of Trent Dec 24, 1547 Battle of Mühlberg Dec 24, 1556 Felipe II, King of Spain Dec 24, 1568 Morisco rebellion Dec 24, 1571 Battle of Lepanto Dec 24, 1580 Felipe II, King of Portugal