Frederick's ambition was to raise the Roman Empire to its old glory and influence. He regarded himself as the successor of the Cæsars, of Justinian, of Charlemagne, and of Otto the Great. He believed his office to be quite as divinely established as the papacy. In announcing his election to the pope, he stated that the Empire had been "bestowed upon him by God," and he did not ask for the pope's sanction, as his predecessors had done. But in his lifelong attempt to maintain what he assumed to be the rights of the emperor he encountered all the old difficulties. He had to watch his rebellious vassals in Germany and meet the opposition of a series of unflinching popes, ready to defend the most exalted claims of the papacy. He found, moreover, in the Lombard cities unconquerable foes, who finally brought upon him a signal defeat.

The towns begin to play a part in history.

67. One of the most striking differences between the ages before Frederick and the whole period since, lies in the development of town life, with all that that implies. Up to this time we have heard only of emperors, popes, bishops, and feudal lords; from now on the cities must be reckoned with, as Frederick was to discover to his sorrow.[119]

The government of the Lombard cities becomes partially democratic.

The government of the towns of Lombardy fell, after Charlemagne's time, into the hands of their respective bishops, who exercised the prerogatives of counts. Under the bishops the towns flourished within their walls and also extended their control over the neighboring districts. As industry and commerce increased, the prosperous citizens, and the poorer classes as well, aspired to some control over the government. Cremona very early expelled its bishop, destroyed his castle, and refused to pay him any dues. Later Henry IV stirred up Lucca against its bishop and promised that its liberties should never be interfered with henceforth by bishop, duke, or count. Other towns threw off the episcopal rule, and in practically all of them the government came at last into the hands of municipal officials elected by those citizens who were permitted to have a hand in the government.

The turmoil in the Italian towns; their remarkable civilization.

Italian Towns in the Twelfth Century

The more humble artisans were excluded altogether from a voice in city affairs. Their occasional revolts, as well as the feuds between the factions of the nobles,—who took up their residence in the towns instead of remaining on their estates,—produced a turmoil which we should think intolerable in our modern peaceable cities. This was greatly increased by bitter wars with neighboring towns. Yet, in spite of incredible disorder within and without, the Italian towns became centers of industry, learning, and art, unequaled in history except by the famous cities of Greece. They were able, moreover, to maintain their independence for several centuries. Frederick's difficulties in playing the emperor in Italy were naturally greatly increased by the sturdy opposition of the Lombard towns which could always count on a faithful ally in the pope. He and they had a common interest in seeing that the power of the king of Germany remained purely nominal on their side of the mountains.[120]