The results of the murder were unimportant. In politics, even more than in the arts, the classic impulse only affected details. Lodovico Sforza, nicknamed Il Moro, the late duke's brother, seized the government and supplanted the lawful heir, his young nephew, in every ducal prerogative except the title. Lodovico was a brilliant, intellectual man, devoid of moral sense; and for a time flourished in the full sunshine of the opening High Renaissance. He patronized Bramante, he employed familiarly Leonardo da Vinci. But his political talents were suited to the earlier period of domestic Italian politics. Had he lived then, his abilities, inherited from both the Sforzas and Visconti, would have kept him secure on his ducal throne; but he did not understand the larger forces of European politics.

Milan being at odds with Naples, and the other Italian powers as usual either taking part, or biding a more favourable time, Lodovico Sforza thought it would be a brilliant play, in the little Italian game, to use a foreign piece to checkmate Naples. He invited the French king, Charles VIII, who represented the claims of the House of Anjou to the Neapolitan crown, to come into Italy and take possession of his own. Other Italian politicians, with no more knowledge of European politics than Lodovico, joined in the petition. Charles VIII, an ugly little man, of scant intelligence, strong in a compact and vigorous kingdom, believing that he could play the part of a Charlemagne, accepted the suggestion with alacrity, got together an admirable army, and crossed the Alps, in the memorable year 1494. He received the respects of Lodovico and swept triumphantly down through Italy. No resistance to speak of was attempted. Florence made a treaty with him, the Pope was delighted to be able to do the like, and Naples watched her king run away and the French march in, with blended indifference and pleasure. This brilliant success, however, was a mere blaze of straw. The powers of Europe took alarm, and while the puny Charles was rioting in Naples, made a league, in which Venice, the Pope, and the double-dealing Sforza joined. Charles hurried north as fast as he could, and barely escaped across the Alps. But the episode was full of portent for Italy. The Barbarians had once again broken through the barrier which nature had set up to protect Italy; they had rediscovered what a delightful place Italy was; and the second period of Barbarian invasion had begun. We cannot dally over Milan. Sforza's treachery overreached itself. The succeeding King of France, Louis XII, a prince of Orleans, was a grandson of Gian Galeazzo Visconti's eldest daughter, and had as good a legal title to the inheritance of the Visconti as his second cousin Lodovico; though in strictness neither title had any legal value. Revenge lent strength to Louis's claim. In a few years (1499), the French again descended into the pleasant plains of Lombardy, captured Milan, took Sforza prisoner, and locked him up in a French prison for the rest of his life.

It is useless to follow the shifting ownership of Milan, tossed about in the great struggle between Francis I of France and the Emperor Charles V. The Empire espoused the cause of the Sforza heirs and put them back on the throne. Then France gained the battle of Marignano (1515) and recovered Milan, but the Empire conquered at Pavia (1525), and finally won. The male line of the Sforzas became extinct in 1535; and the dukedom of Milan, though it continued to be a nominal fief of the Empire, was annexed to the Spanish crown by Charles V (who was King of Spain as well as Emperor), and passed as a part of the Spanish inheritance to a line of Spanish kings. The Barbarian occupation of Milan was destined to last for three hundred years.

Florence, 1492-1537

Now that we have followed Milan into the service of Spanish masters, we must do a somewhat similar office for Florence. But Florence's liberty was put out in glory. The politic statesman, Lorenzo dei Medici, whose sagacity had contributed so much to the pleasant state of Italy prior to the French invasion, died in 1492. The great period of Florentine intellectual primacy ended with him, for, though Florence continued to pour forth genius, that genius no longer was gathered together at home but emigrated to honour other places. Nevertheless, she again challenges our admiration; the ancient republican city once more asserted its preëminence by a burst of moral enthusiasm. Nowhere else in Italy throughout the Renaissance was such a spectacle seen, and though the leader, Girolamo Savonarola (1452-98), was a native of Ferrara, yet it was in Florence, and among Florentines, that he kindled enthusiasm and ran his brilliant career. Savonarola was the reincarnation of a Hebrew prophet, a Florentine Habakkuk, passionately sure of the moral government of God, passionately convinced that the wickedness of Italy must bring its own punishment and purification. Shortly before Lorenzo's death he became a distinguished preacher, spoke in the cathedral, and won the ear of the people. He preached righteousness and judgment to come. He proclaimed spiritual evils and political punishments, and foretold that God would stretch forth His hand and send His avenger to punish Italy. The prophecies were so definite, and fitted the invasion of Charles VIII so accurately, that Savonarola was hailed as a prophet. In the excitement over the French invasion Lorenzo's sons were driven out, the former republican constitution reëstablished, and Savonarola raised by a burst of popular enthusiasm practically to the position of guiding and governing the city. The best way to understand Savonarola's influence is to read a few extracts from the diary of Luca Landucci, a Florentine apothecary:—

"December 14, 1494. On this day Fra Girolamo greatly laboured in the pulpit that Florence should adopt a good form of government; he has been preaching in Santa Maria del Fiore [the Duomo] every day, and this day, Sunday, he preached, and he did not want women but men, and he wanted the officers of the city, and nobody stayed in the Palace [Palazzo Vecchio, the City Hall] except the Gonfaloniere and one other; all the officials in Florence were there, and he preached about matters of state, that we ought to love and fear God and love the common weal, and that no man henceforth should wish to hold his head high or wish himself great. He always inclined to the people's side, and insisted that no blood should be shed, but that punishment should be made in some other way; and he preached like this every day....

"April, 1495. Fra Girolamo preached and said that the Virgin Mary had revealed to him how the city of Florence would become richer, more glorious, and more powerful than she had ever been, but not till after many troubles; and he spoke all this as if he were a prophet, and most of the people believed him, especially the better sort who had no political or partisan passions....

"June 17, 1495. The Frate nowadays is held in such esteem and devotion in Florence that there are many men and women who would obey him implicitly, if he should say 'walk into the fire.' Many believe him to be a prophet, and he said so himself....

"February 16 [1496], the Carnival. Fra Girolamo preached a few days ago that the children, instead of foolish pranks, throwing stones, etc., should collect alms and distribute them to the worthy poor; and, thanks to divine grace, such a change was wrought, that in place of tomfoolery the children collected alms for days beforehand, [and to-day six thousand of them or more, carrying olive branches and singing hymns, marched to the Duomo where they offered up their alms] so that good sensible men wept from tenderness and said, 'Truly this new change is the work of God.' ... I have written this because it is the fact and I saw it, and I felt the greatest happiness to have my children among those blessed innocent bands....

"August 15, 1496. Fra Girolamo preached in Santa Maria del Fiore [the Duomo, where great scaffolds had been erected which were filled with children singing], and there was so much holiness in the church, and it was so sweet to hear the children sing, above, below, and on every side, singing so simply and so modestly, that they did not seem like children. I write this because I was there and saw it and felt so much spiritual sweetness. In truth the Church was full of angels."