In spring 1213, Pope Innocent III issued the papal bull Quia maior, calling all of Christendom to join a new crusade. The kings and emperors of Europe, however, were preoccupied with fighting among themselves. At the same time, Pope Innocent III did not want their help, because a previous crusade led by kings had failed in the past. He ordered processions, prayers, and preaching to help organize the crusade, as these would involve the general ...