Some years ago the Harvard sociologist Nathan Glazer declared that "we are all multiculturalists now." One's initial response to such an unwanted announcement is to say: "What do you mean, 'we'?" Yet, even if "we" do not subscribe to that sentiment, it cannot be denied that over the last twenty years multiculturalism has become the ruling idea of America, incarnated in every area of society ranging from educational curricula to the quasi-official establishment of foreign languages, to mandated racial proportionality schemes in private employment and university admissions, to the constant invocations by our political, business, and intellectual elites of "diversity"...