318 Outlines of European History Battle of Adrianople, 378 Alaric takes Rome, 410 St. Augus- tine's City of God West Goths settle in southern Gaul and Spaio defeated and slew the Roman emperor, Valens. The Germans had now not only broken through the boundaries of the Empire, but they had also learned that they could defeat the Roman legions. The battle of Adrianople may therefore be said to mark the beginning of the conquest of the western part of the Empire by the Germans. For some years, however, after the battle of Adrianople the various bands of West Goths — or Visigoths, as they are often called — were induced to accept the terms of peace offered by the emperor's officials, and some of the Goths agreed to serve as soldiers in the Roman armies. Among the Germans who succeeded in getting an important position in the Roman army was Alaric, but he appears to have become dissatisfied with the treatment he received from the Em- peror. He therefore collected an army, of which his countrymen, the West Goths, formed a considerable part, and set out for Italy, and finally decided to march on Rome itself. The Eternal City fell into his hands in 410 and was plundered by his followers. Although Alaric did not destroy the city, or even seriously damage it, the fact that Rome had fallen into the hands of an invading army was a notable disaster. The pagans explained it on the ground that the old gods were angry because so many people had deserted them and become Christians. St. Augustine, in his famous book. The City of God, took much pains to prove that the. Roman gods had never been able on previous occasions to prevent disaster to their worshipers, and that Christianity could not be held responsible for the troubles of the time. Alaric died before he could find a satisfactory spot for his people to settle upon permanently. After his death the West Goths wandered into Gaul, and then into Spain. Here they came upon the Vandals, another German tribe, who had crossed the Rhine four years before Alaric had captured Rome. For three years they had devastated Gaul and then had moved down into Spain. For a time after the arrival in Spain of the West Goths, there was war between them and the Vandals. The West Goths seem to have got the best of their rivals, for
