In the period between the two world wars, Poland's Jewish community was second only in size to that of the United States, and was the laboratory in which the ideological orientations which dominated the Jewish world - Zionism, Bundism, Neo-Orthodoxy, Assimilation - were tested. There has been much disagreement as to the character and strength of anitsemitism in Poland at that time, and the extent to which the experience of the Jews aided the Nazis...