After the Siege of Jerusalem (70 CE), hundreds of thousands of Jews were taken as slaves to Rome, where they later immigrated to other European lands. The Jews who immigrated to Iberia, and their descendants comprise the Sephardic Jews, while those who immigrated to the German Rhineland and France comprise the Ashkenazi Jews. European Jews were specialized within the economy as artisans, merchants, and money-lenders.
Answer: To be sure, some European rulers and societies, particularly during the early Middle Ages, afforded Jews a degree of tolerance and acceptance, and it would be an error to conceive of Jews as facing an unchanging and unceasing manifestation of anti-Jewish oppression throughout this period