Keywords: Jewish socialists Sources History ; Immigrants Sources Political activity ; History ; Jews, East European Sources History ; Working class Jews Sources History ; Labor movement Sources History ; New York (N.Y.) Sources Ethnic relations ; History

Keywords: Jewish socialists New York (State) ; New York ; History ; 19th century ; Jewish socialists New York (State) ; New York ; History ; 20th century ; Immigrants New York (State) ; New York ; Political activity ; Yiddish language Social aspects ; New York (State) ; New York ; Jews, East European New York (State) ; New York ; History ; Working class Jews New York (State) ; New York ; History ; Labor movement New York (State) ; New York ; History ; New York (N.Y.) Ethnic relations