Henceforward, till the time of Charlemagne, Germany was occupied by a number of chieftains, who were perpetually at war with one another, except when invasions from without forced them into transitory alliance.

Charlemagne, or Charles the Great, the Frankish king, was crowned emperor of Rome by the pope in 800, and after his death his empire was partitioned among his four sons, and the result of the family struggles which followed was the separation of Germany from Gaul and of both from Burgundy and Italy by the Treaty of Verdun in 843. (See [history of France]; also [Empire of Charlemagne].)

A separate kingdom of Germany was then formed under Lewis the German. A temporary reunion of the dominions of Charlemagne—with the exception of Burgundy—was effected under Charles the Fat in 884, but he was deposed in 887 and the final separation into the East and West Frankish kingdoms was accomplished.

The inroads of the Norsemen were checked in 891 by Arnulf, but they were followed by the savage attacks of the Hungarians during the reign of Louis the Child, with whom ended the race of Charlemagne in 911.

Under Feudal System.—The royal power had now almost vanished, and the system of granting fiefs had resulted in the formation of a class of powerful local rulers—the dukes of the great groups or confederations of tribes. The maintenance of central authority at all was probably due only to external danger from Slavs, Norsemen, and Magyars, and even this could not prevent constant warfare between the great feudal lords. Conrad of Franconia, elected by the leading nobles, was unable to enforce his authority, and was, at his own suggestion, succeeded by his great enemy, Henry, Duke of Saxony.

THE BRANDENBURG GATE

at the western terminus of the Unter den Linden, was erected 1789, at a cost of three hundred and seventy thousand dollars, after the Propylæa of Athens, and is regarded as the finest archway in Europe next to the Arc de Triomphe at Paris. The Quadriga or four-horse car of Victory, by Schadow, was taken to Paris by the French in 1806, and returned 1814.

Henry I. Establishes Order.—A born leader of men, statesman and general, Henry I. (919-936) introduced a new civil and military organization. He created the burgher class by the foundation of towns, compelling every tenth freeman to labor on buildings, and these towns he made the centers for judicial administration, ceremonies and festivals, markets, and trade. He broke the power of the Magyars, subdued Danes and Slavs, and before his death private war had ceased.