And great ideas, same as other religions!
Jews were being expelled mostly during the inquisition periods. Do you remember the Crusades– another history lesson, these expulsions were going on during the time of the Crusades, organized by western European Christians after centuries of Muslim wars of expansion. Their primary objectives were to stop the expansion of Muslim states, to reclaim for Christianity the Holy Land in the Middle East, and to recapture territories that had formerly been Christian.