408-450 CE
Rule of Theodosius II in the East 

Disappaerance of Rome in the West, growing Hun penetration south of Danube

451
Council of Chalcedon, Marcian’s rule

Church council declaring Monophysitism to be heresy, Marcian’s rejection of Hun tribute demands

474-491
Zeno’s Rule

Ostrogoths raid Byzantium, then sent west by Zeno; internal palace intrigues and civil unrest

476
Odovacar Deposes Last Roman Emperor

Rules in his place

488
Theodoric the Ostrogoth Arrives in Italy

Eliminates Odovacar

491
Anastasia Emperor in East

Schism with Rome develops due to his Monophysitism; beginning of Bulgar raids and Blues and Greens unrest

506
Clovis’s Conversion

Franks become Catholic, defeat Arain Visigoths at Battle of Vouille

511
Clovis’s Death

527-565
Justinian’s Rule

532
Nika Riots
After capital city insurrection, Emperor Justinian sends forces to conquer North Africa (533) and Italy (535-52) as well as southern tip of Spain (550)

542
Plague

Effects all urban areas of Mediterranean basin

568-575
Lombard Conquest of Italy

590-604
Pontificate of Gregory the Great

Consolidation of Papal Estates, provision of government to Rome, truces with Lombards, defenses against Lombards

629-638
Catholic Missions in England

Dagobert I in Francia; Heraclius’s victory over Sassanians and loss of Middle East to Muslims; Sassanian loss to Muslims at Qadisiyya

642
Collpase of Sassanian State and Its Islamic Conquest

656-661
Caliphate of Ali

Civil conflict in Islamic state between Ali and Ummayads founder Muawiya

663
Whitby Synod

Roman rite as rite for English churches; decision that it is legitimate to proselytize on the continent for Catholic church

674-677
First Muslim Siege of Constantinople

687
Battle of Tertry
Pepin II’s victory over Neustrian mayor; establishment of his family's dominance in Francia

711
Islamic Invasion of Iberia

715-720
Second Muslim Siege of Constantinople

Charles Martel’s control over Austrasia and Neustria

732
Battle of Tours

Charles Martel defeats Spanish Muslim forces at Poitiers in southern France.

741-751
Joint Pepin-Carloman Rule

Aistulf Lombard king in Italy; transfer of power from Ummayads to Abbasids

756
Ummayad Emirate in Spain

Last living Ummayad family member, Abd al-Rahman, escapes to Spain, founds state in Cordoba

768-814
Charlemagne’s Rule

Conquest of Saxons, setting up of border marches, conquest of Lombard Italy, imperial coronation, first Viking raids on Britain

814-840
Louis the Pious

Internal conflict in Carolingian state, beginnings of Arab seaborne raids in Mediterranean and conquest of Sicily, increased Viking raids

830s-950s
Viking, Magyar, and Muslim Raids

845
Vikings Begin Wintering at Mouth of Loire, Seine

878-886
Viking Siege of Paris

911
Charles the Simple’s Agreement with Rollo; East Frankish Carolingians Extinct

Charles allows Rollo to legally possess lands at mouth of Seine, Normans evolve; Conrad of Franconia chosen to replace Frankish kings

871-899
Alfred the Great’s Rule of Wessex

Restricts Vikings to Danelaw, strengthens Wessex Defenses

912-961
Rule of Abd al-Rahman III in Spain

919-936
Henry the Fowler in Germany

Re-Annexes Lorraine

925-939
Aethelstan’s Rule

Conquers the Danelaw

936-973
Otto I’s Rule

Defeats rebellious counts, defeats Magyars, establishes Saxon control in Italy

955
Battle of the Lech

960
Hugh Capet as Duke of Franks

Chosen by French counts because they wanted a weak ruler