It was owing to the pressure of Turanian invaders from the East that the Teutonic peoples were first forced to take refuge within the empire. In 378 the Goths defeated and slew the emperor Valens in a battle near Adrianople; The Teutonic Invasions. in 410 Alaric, king of the West Goths, sacked Rome; and shortly after his death the Goths passed into Gaul and Spain. In 429 Gaiseric, king of the Vandals, at the invitation, it is said, of the governor Bonifacius, passed over from Spain to Roman Africa, which became the centre of another Teutonic kingdom, soon established as a great naval power which for a while commanded the Mediterranean and devastated the coasts of Italy and Sicily with its piracies.
Meanwhile the Franks and Burgundians were pressing into Germany and Gaul, while from 449 onwards the Saxons, the Angles and the Jutes invaded and occupied Britain. For a moment it was doubtful if the Aryan or Turanian races would be supreme, but in 451 Attila, king of the Huns, was decisively beaten in the battle of Châlons by a combination of Franks, Goths and Romans, under the Roman general Aetius and Theodosius, king of the Goths. This battle decided that Europe was to be Christian and independent of Asia and Africa. In 476 the succession of Western emperors came to an end with Odoacer’s occupation of Rome, and with the decision of the Roman senate that one emperor was enough, and that the Eastern emperor, Zeno, should rule the whole empire. For a time Theodoric, king of the East Goths, ruled Italy, Gaul and Spain; but after his death in 526 the empire of the East Goths was shattered, and changes took place which led to the rise of independent Teutonic kingdoms in Gaul and Spain. In Gaul Clovis (d. 511), the king of the Franks, had already established his power, and in Spain, the West Gothic kingdom, with its capital at Toledo, now asserted its Teutonic independence. Under the emperor Justinian (527-565), indeed, the Roman empire seemed in a fair way to recover its supremacy; the Vandal kingdom in Africa was destroyed; in 555 the Byzantine general Narses finally shattered the power of the East Goths in Italy, and the exarchate of Ravenna was established in dependence on the Eastern emperor; the West Goths were forced to give up the south of Spain; and the Persians were checked. But with the death of Justinian troubles began. In 568 the Lombards, under Alboin, appeared in Italy, which they overran as far south as the Tiber, establishing their kingdom on the ruins of the exarchate. Though in Asia the emperor Heraclius, in a series of victorious campaigns, broke the Persian power and succeeded even in extending the Roman dominion, Italy, save for a while Ravenna itself and a few scattered sea-coast towns, was thenceforth lost to the empire of which in theory it still formed a part.
This catastrophe produced one result the importance of which it is impossible to exaggerate; the development of the political power of the papacy. At the beginning of the 6th century Rome, under Theodoric the Goth, was still the city of the Caesars; the tradition of its ancient life was yet unbroken; at the end of the century Rome, under Pope Gregory the Great (590-604), had become the city of the popes. And with the city the popes entered into some of the inheritance of the Caesars; in the world-wide activity of Gregory we already have a foreshadowing of universal claims, often effectively asserted, which made the great medieval popes, in a truer sense than the medieval emperors, the representatives of the idea of Roman imperial unity (see [Rome], sec. ii. Middle Ages; [Papacy]).
The next event that profoundly affected the history of Europe was the rise of Mahommedanism. In A.D. 622, sixteen years after Gregory’s death, occurred the flight (Hijra) of Mahomet from Mecca to Medina, which fixed the The Hegira, A.D. 622. Rise of Mahommedanism. memorable era of the Hegira. The full force of the militant religion founded by the Arab prophet was not felt till after his death (632). The emperor Heraclius, the vigour of his manhood passed, was unable to meet this new peril; the Arabs, strong in their hardy simplicity, and new-born religious fanaticism, and aided by the treason and cowardice of the decadent Roman governing classes, overran Asia Minor, conquered Egypt and the whole of northern Africa, overwhelmed the Gothic kingdom in Spain, and even penetrated beyond the Pyrenees to the conquest of the province of Narbonne. One of the chief effects of these Arab conquests was that Christian civilization became gradually confined to Europe, another was that the trade routes to the East were closed to the Western nations. The conquest of Narbonne marked the limit of the advance of Islam in western Europe, for in 732 the Arabs were overthrown by Charles Martel in the battle of Tours, and a few years later were driven out of Gaul. In Spain, however, they succeeded in maintaining themselves throughout the middle ages; developing a high type of civilization which had a considerable influence on the intellectual life of medieval Europe; and it was not till 1494 that Granada, their last possession in the peninsula, was conquered by the Christian monarchs, Ferdinand and Isabella.
The battle of Tours emphasized and increased the power and reputation of Charles Martel. As a mayor of the palace to the decadent Merovingian successors of Clovis, he was virtually ruler of the Franks, and, after his death, The Carolingians. the last of the rois fainéants of the house of Merovech was deposed, and Pippin, Charles’s son, was elected king of the Franks. The prestige of the Carolingian house (to give it the name it was later known by) was increased when, at the urgent entreaty of Pope Stephen III., Pippin marched into Italy and saved Rome from the Lombards, who were endeavouring to extend their power southwards. Pippin’s son Charles (Charlemagne) finally conquered the Lombards in 774 and thus added part of northern Italy to his dominions.
In 797 an event of the highest importance to the European world took place. The emperor Constantine VI. was deposed by his mother Irene, who seized the throne. Thereupon Pope Leo and the Roman people definitely threw The coronation of Charles the Great as emperor. 800. off the authority of the emperors of Constantinople, on the ground that a woman could not hold the position of Caesar. In 800 Leo crowned Charlemagne emperor at Rome, and henceforth till 1453, when Constantinople was conquered by the Turks, there was an Eastern and a Western empire. Till his death in 814 Charlemagne was king of the Franks as well as emperor. His kingdom embraced not only all German and modern France, but included a large part of Italy and Spain as far as the Ebro. Under his rule western Europe was united in a powerful empire, in the organization of which the principles of Roman and Teutonic administration were blended; and, after his death, he left to his successors, the Frankish and German kings, the tradition of a centralized government which survived the chaos of the period that followed, and the prescriptive right to the title and prestige of Roman emperors—a tradition and a claim that were to exercise a notable effect on the development of European history for centuries to come. (See [France]: History and [Charlemagne].)
The period from the death of Charlemagne (814) to the 12th century is characterized in western Europe by the general weakening of the idea of central government and by the rise of feudalism. During the same period the Europe after the death of Charlemagne. East Roman or Byzantine empire escaped disruption and, preserving the traditions of Roman civil and military administration, formed an effective barrier for Europe and Christendom against the advancing tide of Islam. At the same time, however, the growing divergence between the Eastern and Western Churches, which had been accentuated by the iconoclastic controversy (see [Iconoclasts]), and was destined in 1053 to culminate in a definite schism, was gradually widening the breach between the two types of European civilization, which came into violent conflict at the beginning of the 13th century, when crusaders from western Europe captured Constantinople and set up a Latin empire in the East (see [Roman Empire, Later]; [Church History]; [Crusades]). In western Europe, meanwhile, the unity of the empire did not long survive Charlemagne. Its definite break-up dates from the treaty of Verdun (843), by which Charles the Bald received Neustria, Aquitaine and western Burgundy, Louis the German Bavaria, Swabia, Saxony and Thuringia, and the emperor Lothair the middle kingdom known by his name, the regnum Lotharii or Lotharingia (see [Lorraine]). By the partition of Mersen (870) Lotharingia itself was divided between the West and East Frankish realms—France and Germany, terms which from this time begin to represent true national divisions. With the treaties of Verdun and Mersen the history of the European state system may be said to begin.