Patrick J. Buchanan's new contribution to the flourishing genre of World War II revisionism, should appear in the same season as Nicholson Baker's "Human Smoke." Never has there been such a clear demonstration of the way ideological extremes tend to converge. Messrs. Baker and Buchanan probably could not stand to be in the same room for five minutes. The former is to the left of most Democrats, the latter to the right of most Republicans. When they look back to the 1930s, Mr. Baker's role models are the Quakers and pacifists who believed it was better to lie down for...