 Under him Albornoz started the military campaign against Visconti and, when all attacks failed, Urban proclaimed a crusade against him.As Urban's greatest desire was that of a crusade against the Turks, the two parts signed a hasty peace, which was highly favourable to Visconti.The relentless work of Albornoz ushered in a decade of warfare and atrocity culminating in the massacre of Cesena, a town faithful to the Papal cause whose entire population was executed by the Papal forces while paving the way of Urban V to Rome (1367).