It made sense that for the Castilians Toro was considered as the divine retribution, the compensation desired by God to compensate the terrible disaster of Aljubarrota, still alive in the Castilian memory. ↑ ↓ Spanish academic Rafael Dominguez Casas: ...San Juan de los Reyes resulted from the royal will to build a monastery to commemorate the victory in a battle with an uncertain outcome but decisive, the one fought in Toro in 1476, which consolidated the union of the two most important Peninsular Kingdoms.