From Assimilation to AntisemitismBefore the mid nineteenth century, Jews in the Polish lands led lives quite separate from their Christian neighbors. As modern ideologies of nationalism gained strength, however, Jewish separateness came to be seen as a problem, even a threat, to the Polish nation. Assimilation, a process by which Jews would become Poles in all but their religious practices, was the solution most often presented by liberal Poles from the late eighteenth centurywhen