Suddenly Florence was startled by receiving well certified news of the clandestine intrigues Donati was carrying on in Rome through the agency of the Spini. Messer Lapo Salterelli, an advocate of much skill but doubtful integrity, and always ready to go with the tide, came before the magistrates accompanied by two personal friends,[509] and publicly accused of treasonable attempts against the State three Florentines domiciled in Rome at Spini's bank, three "mercatores Romanam Curiam sequentes."[510] Corso Donati was not in Florence at the time, but at Massa Trabaria, a city in the States of the Church and close to the Tuscan frontier, where he had just been appointed rector by the Pope, a circumstance that heightened suspicion, and made the danger appear all the more serious and imminent. Determined to be on the alert, without giving undue provocation to the Pope, the magistrates immediately sentenced the three citizens in question to pay heavy fines, but awaited fresh intelligence before proceeding against all the other persons undoubtedly concerned in the plot. To allay the suspicions roused against him, the Pope should have now maintained a prudent silence, but his impetuous nature brooked no restraint. Therefore, giving vent to his fury, he wrote on April 24, 1300, threatening excommunication on the city for daring to sentence his own familiars, and summoned the three accusers to come to Rome without delay.[511] He gained nothing by this move—on the contrary, Lapo Salterelli, having just been elected a prior, raised the question of jurisdiction by denying his right of interference with the internal affairs of the Republic. Meanwhile Boniface had called Vieri de' Cerchi to Rome, for the purpose of inducing him to make peace with Donati, who had already arrived there. But Cerchi, without betraying any knowledge of the trial, merely declared that he bore no hatred to any man, and alleging other vague excuses, declined the proposed reconciliation, thus stirring the Pope's wrath to the highest degree.[512] It was naturally very important for him to pacify the nobles, since this was the only means of compassing the subjection of the people. But precisely on that account the people preferred to keep them divided, and therefore throwing its weight on the side of the Cerchi, vehemently urged the latter to oppose the Donati.

VI.

Such was the state of public feeling on the day known to some as the fatal May Kalend. According to an old custom, the maidens of Florence greeted the coming of spring in the year 1300 by performing a dance in the Sta Trinità Square. Crowds flocked to the spot, struggling for a better sight of the festivity. Certain youths on horseback, both of the Bianchi and Neri factions, came into collision while pressing to the front. Hot words were exchanged followed by blows, swords flashed out, and many wounds were inflicted. Ricoverino de' Cerchi had his nose slashed off, an injury naturally demanding mortal revenge. So, in the same way that the Buondelmonti tragedy was declared by the chroniclers to have given birth to the Guelph and Ghibelline factions, this May-day festival was now considered by others to be the origin of the White and Black factions.[513] Yet this, too, was only the sudden outburst of long repressed passions, now raised to boiling point by the plots of the Pope. In consequence of these disturbances, the councils immediately passed a decree (4th of May), granting the Signory full powers to reduce the city to order; to enforce the Enactments of Justice; to guard "the ancient, customary, and continued independence of the Florentine Commune and people, in present danger of being changed to servitude by many perilous innovations tam introrsum, quam etiam de foris venientes."[514] The concluding words clearly referred to Boniface, and accordingly on the 15th of May the Pope despatched from Anagni a most violent letter to the bishop and the inquisitor of Florence. He made complaint against those "children of iniquity who, in order to turn the people from their submission to the Keys of St. Peter, were spreading the rumour that he sought to deprive the city of its power of jurisdiction, and diminish its independence, whereas, on the contrary, he wished to enlarge its freedom." But he then proceeded to cry: "Is not the Pontiff supreme lord over all, and particularly over Florence, which for special reasons is bound to be subject to him? Do not emperors and kings of the Romans yield submission to us, yet are they not superior to Florence? During the vacancy of the Imperial throne, did not the Holy See appoint King Charles of Anjou Vicar-general of Tuscany? Was he not recognised as such by themselves? The Empire is now vacant, inasmuch as the Holy See has not yet confirmed the election of the noble Albert of Austria." And thus, in a rising crescendo, he threatened the Florentines that, failing obedience, "he would not only launch his interdict and excommunication against them, but inflict the utmost injury on their citizens and merchants, cause their property to be pillaged and confiscated in all parts of the world and release all their debtors from the duty of payment." He again inveighed against the three audacious informers, vowing to have them treated and punished as heretics, and wrote with special acrimony of Lapo Salterelli for having dared to declare that the Pope had no right to meddle with the tribunals of the Commune. And he wound up by insisting that the sentence on his three familiars should be annulled.[515]

The Florentines refused to heed his words, and the Neri then began to feel anxious, dreading lest the White, or, as they already called it, the Ghibelline party, "should be exalted in Florence, which, under pretence of good government, already wore a Ghibelline aspect."[516] They accordingly induced the Pope to send the Cardinal of Acquasparta to arrange the pacification of the nobles. The Cardinal arrived at the beginning of June, at once requested full powers to conclude the agreement, and likewise proposed that the Signory should be chosen by lot, in order to avert the disturbances always accompanying their election.[517] The Florentines lavished verbal promises on him, but refused to invest him with the desired Balia. Previous experience had warned them that peace between the nobles meant "ruin to the people," and a fresh proof to this effect was afforded at the moment. In fact, the Cardinal had barely begun to dispose the nobles towards reconciliation, than they rose to arms, and on St. John's Eve (23rd of June), almost under the Cardinal's eyes, made a violent assault on the Consuls of the Guilds, who were bearing offerings to the shrine of the saint, and shouted while raining blows on them: "We are the men that routed the foe at Campaldino, yet you have driven us from office and power in our own city."[518] So enormous an outrage demanded heavy punishment, and as the Signory was then composed of burghers of the White party, including Dante Alighieri, it exiled several nobles of either side within twenty-four hours.[519]

The Bianchi promptly obeyed the decree and withdrew to Sarzana; but the Neri rebelled against it, and only when threatened with worse chastisement, removed to Castel della Pieve in the Perugian territory. It was said that they had ventured to resist because they had the Cardinal's permission to await help from Lucca, which after all was never sent. And it was added that this succour was withheld because the Florentines, gaining some inkling of the scheme, had prepared for defence, and advised Lucca to that effect. Whether this were true or false, it is an ascertained fact that the public wrath was so hot against the Cardinal, that the people aimed their crossbows at the windows of the bishop's palace where he was lodged. One of the bolts actually struck the beam of his ceiling, and so greatly alarmed him, that after first removing to another house he took his departure, leaving the city under interdict and excommunication.[520] Nevertheless, animosity and riot continued to prevail; and before long the exiled Bianchi were permitted to return. This indulgence was accorded them, partly because the climate of Sarzana was so unhealthy that Guido Cavalcanti contracted an illness there, of which he subsequently died, but partly too because the Bianchi nobles were on far better terms with the people. The Neri, on the contrary, joined more actively than before in the Pope's plots, and seconded by the Captains of the Party, conspired for the purpose of trying conclusions by force.

Meanwhile Boniface was pressingly urging Charles of Valois, the king's brother, to march into Tuscany from France, and Charles II. of Anjou had already implored that prince to come to aid him in his struggle with the Sicilians. The Valois was an enterprising and cruel leader. During the Gascon campaign of 1294 he had hung sixty citizens, and slaughtered the inhabitants of Rèole after they had laid down their arms. He had fought in Flanders at the beginning of the year 1300, and after capturing various cities, had compelled the reigning Court to open to him the gates of Ghent. Then, after swearing in the name of the king to restore his States, he nevertheless sent him to Paris, and in violation of the oath he had taken, annexed the county to France.[521] This was the man now summoned to Florence by the Pope. To induce him to come promptly and with good will, the Pope even dazzled him with hopes of the imperial crown. In any case, by right of the authority he asserted during the interregnum, he would appoint him vicar-general and peacemaker in Tuscany, "to enforce the execution of his purpose there."[522] In what that purpose consisted, even Villani, who was on his side, admits that Boniface intended "to crush the people and the Whites."[523] Accordingly the Blacks own displayed great activity, with the aid of their adherents in town and country. They held various meetings, of which the most notorious and turbulent was that assembled in June at Santa Trinità, for the purpose of urging the Pope to send Charles of Valois to straighten their affairs, and declaring that, for their own part, they were ready to join him at any cost.[524] Naturally all this could not be kept secret, and in fact the Signory immediately sentenced the conspirators to various penalties. Messer Corso, being absent, was condemned in contumacy to confiscation as well as personal punishment; some of the Blacks were relegated to a fixed domicile; others mulcted in 2,000 lire each, and even their friends at Pistoia expelled from that city, for the greater enfeeblement of the party.

Meanwhile Charles of Valois marched across the Alps, and the same summer was already in occupation of Parma, "cum magno arnese equorum et somariorum."[525] Reaching Bologna on the 1st of August he found convoys from the Bianchi and the Neri awaiting him there. The latter party had already handed over to the "curia domini Papæ" the large sum of 70,000 florins to assist the expedition which was now absolutely decided.[526] As a preliminary step, Valois went to Anagni with 500 knights, saw King Charles of Naples, and made arrangements with him concerning the Sicilian campaign. The Pope hastened to create Valois Count of Romagna, and afterwards, in the name of the vacant Empire, Mediator (Paciaro) in Tuscany.[527] So, without farther delay, the Court started for Florence, joined on the road by the exiles who flocked to his ranks. His mission was to crush the Bianchi and the people and to uplift the Neri. He had deliberately undertaken the task, but rather for the purpose of satisfying the Pope, of whose support in Sicily the Angevins had now pressing need, than from any personal motive. In fact, knowing that he could never hope to be lord of Florence, he felt very little interest in the matter. Nevertheless he counted on being able to extort a considerable sum of money from the city, and to this end brought Messer Musciatto Franzesi with him to serve, Villani tells us, as his pedotto, i.e., as guide and factotum. This man was a well-known merchant of the Florentine territory, who had made his fortune in France by illegal as well as lawful means and had been knighted by the French king in reward for many services, among others for having suggested a device for replenishing the treasury during the war in Flanders by debasing the coinage.[528] Charles of Valois hoped to gain much by this man's assistance; whereas the Florentines regarded the said pedotto with great distrust.

On the 13th of September all the councils assembled in the palace of the Podestà—Dante Alighieri sitting among them that day—to decide "quid sit providendum et faciendum super conservatione Ordinamentorum Iustitiæ et Statutorum Populi."[529] This, and not the struggle between the Bianchi and Neri, was always the main point with the Florentines. Hence it was resolved that, for the present, everything should remain in the hands of the magistrates of the Republic, and that it would be advisable to dispatch an embassy to the Pope. Whether Dante Alighieri was one of the ambassadors sent, as asserted by the historians, has been no less disputed than all other incidents of the poet's life. At that time he was ardently devoted to politics, and although belonging to the old nobility, was not only enrolled in the guilds and a partisan of the Bianchi, but thoroughly at one with the people, a supporter of the Enactments of Justice, and opposed to the Pope's designs. From the 15th of June to the 15th of August, 1300, he had been one of the Priors who had exiled the leaders of the Bianchi and the Neri. In the "Consulte" of 1296 we find him combating the proposal of furnishing a subsidy to Charles of Anjou, to assist his Sicilian campaign. In 1301 he took an even more prominent share in the debates of the councils, and always manifested unchanged opinions. In fact, during the debates of the 14th of April, when it was proposed to supply a hundred soldiers at the expense of the Commune, for the Pope's service, Dante twice, at least, made reply, "Quod de servitio faciendo domino Papæ nihil fiat."[530] He had been also frequently employed in other public posts: accordingly it is quite possible that he may have been sent to Rome at this time, as many of his biographers have stated. What could be said to the Pope? It was now hopeless to expect him to refrain from sending Charles of Valois; but in addition to soothing him with fair words, it might be neither inopportune nor useless to endeavour to make him understand that it could not serve his purpose to expel the Bianchi and aggrandise the Neri, seeing that the government of the city would still remain in the hands of the guilds. It would, therefore, be wiser for him to come to terms with the people, which was steadfastly Guelph, and, once pacified, might consent, as in past times, to accept from him, in the future, a provisional Vicar, always provided that the freedom of its popular government, its statutes and enactments, were left intact. But this popular government was precisely what the Pope was determined not to tolerate any longer. Therefore, without many words, and almost without giving any heed to the ambassadors, he only replied to their arguments by saying, so Compagni relates: "Make humiliation to us." According to the same chronicler, two of the ambassadors returned to Florence without delay, but Dante, who was the third, lingered in Rome for a while.[531]

VIII.