At the moment that Alexander went to prostrate himself at Sarai, the Suzdalian army, united to that of Novgorod, and commanded by his son Dmitri, defeated the Livonian knights and took Dorpat by assault. The khan Berkai gave Alexander a kind greeting, accepted his explanations, dispensed with the promised contingent, but kept him for a year near his court. The health of Alexander broke down; he died on his return before reaching Vladimir. When the news arrived at his capital, the metropolitan Cyril, who was finishing the liturgy, turned toward the faithful and said, "Learn, my dear children, that the Sun of Russia is set, is dead."
"We are lost," cried the people, breaking forth into sobs. Alexander, by this policy of resignation, which his chivalrous heroism does not permit us to despise, had secured some repose for exhausted Russia. By his victories over his enemies of the West he had given her some glory, and hindered her from despairing under the most crushing tyranny, material and moral, which a European people had ever suffered.
For six years after the end of the Fifth Crusade--in which the crusaders, forgetting their vows, instead of delivering Jerusalem sacked Constantinople--the Christians of Palestine were protected by a truce with Saphadin, who had succeeded his brother Saladin in power. This truce was broken by the action of the Latin Christians, Pope Innocent himself, who had been the leading spirit of the Fifth Crusade, continuing to make known his designs for the recovery of the Holy Land. Between the Fifth and the Sixth Crusades occurred that which was in some respects the strangest manifestation of the crusading mania, whereby the inspiration of the Pope and other preachers of a new crusade carried some fanatics to the maddest extremes. This movement, or series of movements, is known as the "Children's Crusade," 1212.
In response to the appeals of certain priests who went about France and Germany calling upon the children to perform what, through wickedness, their fathers had failed to do, and assuring them of miraculous aid and success, fifty thousand boys and girls, braving parental authority, gathered together and pervaded both cities and countries, singing: "Lord Jesus, give us back thy Holy Cross," and saying, "We are going to Jerusalem to deliver the Holy Sepulchre." Some of them crossed the Alps, intending to embark at Italian ports; others took ship at Marseilles. Many were lost in the forests, and perished with heat, hunger, thirst, and fatigue. Some, after being stripped by thieves, were reduced to slavery, and a remnant, in sorrow and shame, returned to their homes. Of those who sailed, some were lost by shipwreck, and others sold as slaves to the Saracens. "No authority," says Michaud, "interfered, either to stop or prevent the madness; and when it was announced to the Pope that death had swept away the flower of the youth of France and Germany, he contented himself with saying: 'These children reproach us with having fallen asleep, while they were flying to the assistance of the Holy Land.'"