In Europe today, staunchly nationalist parties such as France's National Front and the Austrian Freedom Party are identified as far-right movements, though supporters seldom embrace that label. More often, "far right" is pejorative, used by liberals to tar these groups with the taint of Fascism, Nazism, and other discredited ideologies. Jean-Yves Camus and Nicolas Lebourg's critical look at the far right throughout Europe--from the United Kingdom to France, Germany, Poland, Italy, and elsewhere--reveals a prehistory and politics more complex than the stereotypes suggest and warns of the...