Between exile and empire: visions of Jewish dispersal in the age of mass migration -- The dispersal within: Bialystok, Jewish migration, and urban life in the borderlands of Eastern Europe -- Rebuilding homeland in promised lands -- "Buying bricks for Bialystok": philanthropy and the bonds of the new Jewish diaspora -- Rewriting the Jewish diaspora: images of Bialystok in the transnational Bialystoker Jewish press, 1921-1949 -- Shifting centers, conflicting philanthropists: rebuilding, resettling, and remembering Jewish Bialystok in the post-Holocaust era -- Diaspora and the politics of East European Jewish identity in the age of mass migration