Will American Jews survive their success? Or will the United States' uniquely hospitable environment lead inexorably to their assimilation and loss of cultural identity? This is the conundrum that Seymour Lipset and Earl Raab explore in their wise and learned book about the American Jewish experience.

Jews, perhaps more than any ethnic or religious minority that has immigrated to these shores, have benefited from the country's openness, egalitarianism, and social heterogeneity. This unusually good fit, the authors argue, has as much to do with the exceptionalism of the Jewish people...