By transferring the theatre of the war to Egypt, the Christians no longer had before their eyes, as in Palestine, the revered places and monuments, which could recall to them the religion and the God they were about to fight for; they had no longer before them and around them the river Jordan, Libanus, Thabor, or Mount Sion, the aspect of which had so vividly affected the imagination of the first Crusaders.

When the people of Europe heard the head of the Church exhort the faithful to the conquest of Jerusalem, and at the same time curse Frederick, the liberator of the holy city, the object of the crusade lost its sacred character in the eyes of Christians. The emperor of Germany, after his return from his expedition, sometimes said, “If God had been acquainted with the kingdom of Naples, he never could have preferred the barren rocks of Jerusalem to it.” These sacrilegious words of Frederick must have been a great subject of offence to pilgrims; but, indeed, this prince only sent to the Holy Land such of his subjects as he was dissatisfied with, or wished to punish. The popes also condemned to pilgrimage the great criminals whom society rejected from its bosom, which was very repugnant to the manners and opinions of the nobles and knights of Europe. As a crowning misfortune, the reverses or exploits of the Crusaders beyond the seas frequently created divisions among the princes of the West. From that time, Palestine was no longer, in the eyes of the faithful, a land of blessedness, flowing with milk and honey, but a place of exile. From that time Jerusalem was less considered the city of God and the heritage of Christ, than a subject of discord, or the place in which were born all the storms that disturbed Christendom.

In the other crusades, the popes had been satisfied with awakening the enthusiasm of pilgrims, and addressing prayers to Heaven for the success of the Crusaders; but in this war, the heads of the Church insisted upon directing all the expeditions, and commanding, by their legates, the operations of the Christian armies. The invasion of Egypt was decided upon in the Council of the Lateran, without a thought of asking the advice or opinions of any of the skilful captains of the age. When hostilities began, the envoys of the pope presided over all the events of the war; weakening the ardour of the soldiers of the cross, by their ambitious pretensions, as well as by their ignorance. They let all the fruits of victory slip through their hands, and gave birth to an injurious rivalry between the spiritual and the temporal powers. This rivalry, this reciprocal mistrust, were carried so far, that the sovereign pontiff and the emperor of Germany, by turns, arrested the march of the pilgrims; the first fearing that the Crusaders, on embarking for Palestine, would become the soldiers of Frederick; the second, that these same soldiers might become the defenders of the temporal power of the popes.

At the period of which we have just retraced the history, so many crusades were preached at once, that the eyes of the faithful were necessarily diverted from the first object of these holy expeditions. Called upon to defend so many causes, no one could distinguish which was the cause of God and Jesus Christ; so many interests presented themselves at the same time to the attention of Christians, and were recommended to the bravery of warriors, that they gave birth to hesitation and reflection; and these produced indifference. Europe, for a length of time in a state of fermentation, was undergoing the vague uncertainty of a change; states began to think more of their independence, people of their liberty. The passions which politics bring forth, took the place of passions of which religion is the motive.

The sanguinary quarrels of the emperor and the popes contributed greatly to the revolution which was brought about in men’s minds: the motive which animated the heads of the Church was not always a religious one; the emperor of Germany and the pontiffs of Rome had pretensions to the domination of Italy, and had been, for a long time, engaged in a rivalry of ambition. Gregory could not see Frederick master of the kingdom of Naples without great pain; and when he pressed him to go into Asia, to make war upon the Saracens, he might have been compared to that personage of ancient fable, who, in order to get rid of his rival, sent him to combat the Chimera.

Four popes, although of a different character, finding themselves in the same circumstances, pursued the same policy. Frederick, by his cruelties, injustice, and extravagant ambition, often justified the violences of the Holy See, of which he was, by turns, the ward, the protector, and the enemy; like his predecessors, he made no secret of his project of restoring the empire of the Cæsars; and, had it not been for the popes, it is not improbable that Europe would have been brought under the yoke of the emperors of Germany.

The policy of the sovereign pontiffs, whilst weakening the imperial power, favoured, in Germany, the liberty of cities, and the growth and duration of small states; we do not hesitate to add, that the thunders of the Church preserved the independence of Italy, and perhaps that of France, which was less ill treated by the court of Rome than neighbouring nations. The French monarchy took advantage of the troubles that existed on the other side of the Rhine, and of the interdict set upon England, to repel the invasions of the English and Germans; and, at the same time, availed itself of the absence of the king of Navarre, the dukes of Brittany and Burgundy, with several other great vassals, whom the crusade attracted beyond the seas, to increase the prerogatives of the royal authority, and extend the limits of the kingdom.

England herself owes something to the authority of the popes, who, by overwhelming John Lackland with excommunications, rendered him powerless in his attempts to enslave the English people, or to resist the demands of the barons and the commons. This is a truth which impartial history cannot deny or doubt, and which disposes us not to approve, but to blame with less bitterness, excesses and abuses of power of which all the effects have not been deplorable.[253] The populace of London, who burn every year the effigy of the pope, would be much astonished if, amidst a fanatical delirium, they were told that the army which once fought for the independence of Great Britain was called the army of God and of the Holy Church; if they were reminded that the great charter of the Forest, the first monument of British liberty, was the fortunate fruit of the menaces and thunders of the Church of Rome, and that this charter would never have been granted by John, without the redoubtable influence and the imperious counsels of the sovereign pontiff.[254]

Without wishing to justify the domination of the popes, we may say that they were led to grasp at supreme power by the circumstances in which Europe was placed in the eleventh and twelfth centuries. European society, without experience or laws, and plunged in ignorance and anarchy, cast itself into the arms of the popes, and believed that it placed itself under the protection of Heaven.