In his book Refugees or Migrants: Pre-Modern Jewish Population Movement (reviewed in Mosaic here), the medievalist Robert Chazan argues that for much of history Jews were more likely to leave their homes in exile not because of expulsions, or to flee violent persecution, but to seek new economic opportunities. One of the many examples Chazan cites is the wave of massacres of Jews in Ukraine—then part of the Polish-Lithuanian Commonwealth—carried out by the followers of the Cossack leader Bodgan Chmielnicki in 1648 and 1649. While the violence inflicted on Jews during the Chmielnicki uprising and the subsequent period of unrest would not be matched until the Holocaust, Chazan notes that the affected communities quickly reconstructed themselves.
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More about: Anti-Semitism, Chmielnicki massacres, Diaspora, East European Jewry, Immigration, Philanthropy