“Italy, at this time, had no more stability in its civil institutions than France. The Lombards had occupied a large part of it in the first burst of invasion; but the partition which they made among several dukes, though it served to consolidate their possession, prevented them from completing their conquest. As the king was elected from among these different nobles, without any hereditary right, there was a revolution at every vacancy; moreover, the dukes obtained continually more considerable privileges by favoring one or another among the competitors—so much so that those of Benevento and Spoleto acquired complete independence. The only thing they all desired was to remain in tranquil enjoyment of absolute authority in their particular domains, or to make war for their own personal aggrandizement in power and wealth, and not in obedience to the king’s command; so that the king could with difficulty induce them to follow him in any military enterprise against the Greeks for the purpose of expelling these from Italy, or against the Franks, who molested them unremittingly, either for the sake of pillage or at the instigation of the Eastern emperors.... The Greek exarch’s administration extended over the Romagna, the marshy valleys of Ferrara and Comacchio, over five maritime towns from Rimini to Ancona, and five other towns between the shore of the Adriatic and the Apennine slope, over Rome, Venice, and almost all the cities on the sea-coast. Some cities, for instance Venice, made themselves independent, while others were constantly menaced and often invaded by the Lombards. When these latter were involved in foreign or civil wars, the exarchs would avail themselves of the chance to repossess the places they had lost, but were always speedily driven back into narrow limits, without ever enjoying peace, and subject to the necessity of making every year short truces, for which they frequently had to pay a tribute of three hundred livres in gold. When the means failed for paying tribute and the wages of the soldiers, they ran down to Rome and plundered the treasury of the church, or pillaged the sanctuary of St. Michael at Monte Gargano, which was an object of great veneration to the Lombards....

“Another power remained in Italy, as yet imperceptibly growing up, but destined to be developed during the course of the century and to cast lasting roots amid the ruins of the others. The Popes had always shown themselves hostile to the Lombard domination and desirous of preserving the invaded provinces to the empire. Gregory the Great had employed for this effect his authority, his eloquence, his treasure, and his skill in the arts of diplomacy; his successors followed his example, and whenever they were menaced by the Lombards they implored without delay the aid of Constantinople. Preserving toward the emperor the submission which they had constantly exhibited while Rome was the capital of the world, they asked his confirmation of their election, paid him a fixed tribute, and kept at his court an apocrisiarius, who treated with him respecting their affairs; but their dependence on distant sovereigns and feeble exarchs, upon whom the people looked with an evil eye, kept on continually diminishing. Thus the authority of the Popes, who were at the head of the municipal institutions which had been preserved in the city, rendered that of the Duke of Rome almost a nullity, and approached to a species of sovereignty.”[[98]]

Alboin, the first Lombard king, was murdered soon after his conquest by his own wife, in revenge for the death of her father, Cunimond, chief of the Gepidæ. He was succeeded by Clefis, who was assassinated after reigning eighteen months. The Lombard dukes were disposed to do without a king, and elected no successor to Clefis, until the necessity of uniting in war against their enemies compelled them to elect Autharis, the son of Clefis, the prince whose wife was the celebrated Queen Theodolinda. Autharis died one year after his marriage, and Theodolinda was requested by the dukes to choose a new spouse and king from among their number. The choice fell upon Agilulph, Duke of Turin. His son and successor, Adoloald, was deposed and Ariovald, Duke of Turin, elected in his place, to whom succeeded Rotharis, Duke of Turin, the second husband of Gundeberga, widow of Ariovald, and who was followed by his son Rodoald, the last of the descendants of Theodolinda. The nobles and people were so much attached to the memory of this pious queen that they sought for a new king in her family, although it was not Lombard, and elected her nephew, Aribert of Asti, of the Agilolphingian tribe settled in Bavaria. At his death the kingdom was divided between his two sons, from whom it was wrested by Grimoald, Duke of Benevento. His son Garibald was dispossessed by Perthurit, one of the sons of Aribert. Cunibert, Luitpert, Ragimpert, and Aribert II. completed the list of the Agilolphingian kings. Ansprand, a partisan of Luitpert, who had been dethroned by his rival Ragimpert and imprisoned by Aribert, conquered Aribert, and after a short reign of three months was succeeded by his son Luitprand, who reigned thirty-two years (712 to 744) and was the greatest of the Lombard kings.

With the reign of Luitprand begins the epoch of the decisive events which resulted in the final severance of all the bonds of political dependence which united Rome with the Greek Empire, in the establishment of the formal and legal monarchy of the Popes, and the overthrow of the Lombard dominion in Italy by Charlemagne.

Luitprand was a sovereign in the strict sense of the word, through his ability and energy of character even more than by the recognized title to the royal dignity which was vested in his person. He undertook and carried out a thorough reformation in the political administration of his kingdom, re-established order, extirpated the germs of disunion and civil war, secured the obedience of his subordinate dukes, and preserved a good intelligence with the Popes and the church. His ultimate aim was the union of all Italy in one kingdom under his own laws, including all the remaining Greek possessions and the city and principality of Rome. The first great step toward the fulfilment of this design must obviously be the conquest of the Greek exarchate. In this undertaking he had the sympathy of the Roman aristocracy and people, though not that of the Popes. The remnant of the old Roman nation existed at this time almost entirely in the ancient capital and its adjacent territory. The Roman Empire really perished from no other cause than the general extinction of the Roman race. As the barbarians swarmed into Italy the best part of the old Italians took refuge in Rome, where the old spirit, the old manners and institutions—so to speak, the Roman essence—was concentrated and preserved to effect a new and peaceful conquest of the world. This Roman nation desired to have its own autonomy and to be subject neither to the Roumanians of the east nor the barbarians of the west. They had no thought of accepting Lombard sovereignty over themselves, yet they were eager to see the Greek domination in Italy terminated, and therefore desired Luitprand’s success in the enterprise of overthrowing the exarchate. For Rome they desired independence. The Popes, however, would not take any measures for making Rome a sovereign state, until divine Providence directed the course of events to this end as a natural and necessary result, without any positive act on their part renouncing civil allegiance to the empire.

The course of events actually favored most opportunely and remarkably the designs of Luitprand and the wishes of the Roman people. The unutterable folly of the Emperor Leo the Isaurian drove him to an attack on the religion of the Romans and the sacred person of the pontiff. He ordered the exarch Paul to enforce submission to the heresy of the Iconoclasts by military power. Pope Gregory II. excommunicated Leo and exhorted all the Catholic princes and people of Italy to stand firm in defence of the faith and discipline of the church. They obeyed his voice so readily and with so much zeal that the absolute and final extinction of the Greek dominion in Italy was only averted by the mediation of the Pope himself. As Luitprand and the Lombards, profiting by the general uprising against the imperial authority, became stronger and advanced toward a more entire subjugation of Italy, they became more dangerous to the independence of the Holy See than were the feeble dukes and exarchs who represented the distant emperor. The king even allied himself with the exarch for the subjugation of the proud republic which disdained to be subject to either Greek or Lombard, and besieged the city of Rome. Pope Gregory II. went to Luitprand’s camp, and the majesty of his presence, together with the force of the arguments which he addressed to the noble and Catholic mind of the king, produced such an effect upon him that he cast himself at the feet of the pontiff, imploring his benediction and promising peace. In company with the Pope, Luitprand went to St. Peter’s Church, where he laid upon the tomb of the apostle his royal mantle, bracelets, coat of mail, dagger, gilded sword, golden crown, and silver cross as a gift to St. Peter and the church. Nevertheless, he renewed his attempt to make himself master of Rome ten years later during the pontificate of Gregory III., and continued during the pontificate of Zacharias his occasional irruptions into the exarchate of Ravenna and the duchy of Rome, although in every instance he yielded to the voice of his conscience and of the Vicar of Christ, desisting from his purpose as often as he renewed it, and making restitution of the towns which he had conquered. His successor, Rachis, undertook anew the enterprise of subjugating the exarchate, but was so much affected by the remonstrances of the Pope that he abdicated his dignity and withdrew with his wife and children into a monastery. His brother and successor, Astolpho, actually achieved the conquest of the exarchate,[[99]] and put an end to the Greek dominion in that part of Italy. Henceforth the Byzantine emperors had no authority in Italy except in Calabria and Sicily. Astolpho next turned his attention toward Rome and made a formal demand of allegiance on the senate and people, supported by a large army. The city was strongly fortified, and all its people were determined to make a stubborn defence of their independence. Astolpho would not lend his ear to any negotiation, help was demanded in vain from the Greek emperor, and in these sore straits Pope Stephen III. betook himself for aid and succor to Pepin, the King of the Franks.

Gregory III. had once before invoked the help of Charles Martel without any result. Since that time the Frankish nobles had referred to Pope Zacharias the question of their right to set aside the effete dynasty of the Merovingians and to substitute in its place the family of Charles Martel. The Pope had answered that the royal title ought to be given to the one who actually possessed and exercised the royal authority and functions. The new Carlovingian dynasty was thus formally established in France with the sanction and benediction of the Pope. And the time was now come for these powerful kings, Pepin and Charlemagne, to step forward as the eldest sons of the church, to secure the temporal sovereignty of the Pope, and to inaugurate that close relationship which has ever since existed between the kingdom of France and the Holy See.

Pope Stephen, although old and in extremely feeble health, went to France, where he was received with a spontaneous and splendid ovation by all ranks of the people, from the highest to the lowest. The Pope performed the solemn ceremony of the anointing of the king, the queen, and the royal princes, and conferred upon Pepin the dignity of patrician of Rome. A solemn assembly of the magnates of the kingdom was held at Quiercey, at which the king and nobles bound themselves to place the Pope in possession of the sovereign dominion of Rome and the exarchate. Pepin first attempted peaceful negotiations with Astolpho, and, these being absolutely refused, crossed the Alps with an army, and compelled him to make a treaty of peace with the Pope, by which he renounced all claim upon the Roman principality and the exarchate. Astolpho, however, disavowed and violated his engagements as soon as Pepin had withdrawn his army. Again (755) Pepin crossed the Alps and suddenly appeared with an overwhelming force before Pavia. Severer conditions of peace were this time imposed upon Astolpho—a mulct of one-third of his treasure, a yearly tribute of 12,000 gold solidi, and hostages for the fulfilment of his promises. French and Lombard commissaries were appointed to visit the whole territory assigned to the Pope and receive the keys of all the cities. Pepin made a solemn and festal entry into Rome amidst universal jubilation, and laid a formal document of investiture of the pontifical domain, together with the keys of the towns, upon the tomb of St. Peter.

Astolpho died suddenly from an injury received by a fall from his horse, very soon after these events (756). Rachis came out of his cloister with the design of regaining the crown which he had resigned. The majority of the princes favored the election of Didier, Duke of Brescia, who secured the influence of the Pope and of the envoys of Pepin in his favor by a solemn promise under oath to execute the treaty made by Astolpho and to cede some additional territory to the Holy See. He was accordingly elected King of Lombardy, but failed to fulfil his engagements and passed the seventeen years of his reign in perpetual efforts to secure an undivided sovereignty over all Italy. At last, taking advantage of the death of Pepin and of Pope Stephen III., and of cabals and factions among the Romans in reference to a new election, he made an open and violent effort to seize the dominion of Rome and the entire principality. He was deterred from actually consummating his intention by an armed entry into the city, where there was no force which could have prevented it, simply by the threat of excommunication, and withdrew to Pavia. The end of the Lombard kingdom was now near at hand. Pope Adrian, the Italian people, Charlemagne, and all except a few adherents of Didier were in accord on this subject. Charles crossed the Alps with a large army, evading the troops which guarded the passes by means of a secret defile, and easily took possession of the whole territory, Pavia only excepted, which held out for a year under Didier and his gallant son, Adelchis. Pavia at length surrendered, the Lombard kingdom was abolished, Didier was confined in a French monastery, where he became a monk in earnest for the rest of his life, the donation of Pepin to the Holy See was confirmed, and Charles returned home to prosecute that brilliant career which made him before the end of the century the monarch of almost the whole of Europe.

The temporal kingdom of the Pope was now established in a definite and stable manner, with the universal recognition of Catholic Christendom. Nevertheless, as a civil institution it was still exposed to the inward and outward vicissitudes and dangers to which all states are liable from the very nature of things. It was necessary that some great political power, distinct from the papal sovereignty, should hold over the See of St. Peter the ægis of protection. The providence of God, therefore, soon raised up that power which was consecrated by the name of