Torture, pain, and (worst of all) feeling abandoned by every other creature and the Creator besides. These experiences of countless victims -- particularly during and since the Holocaust-can hardly be compared with the experiences of well-fed and even overfed consumers in highly developed democratic societies. Whereas the twentieth century is often regarded -- especially by those of us too young to remember most of it -- as a golden era of prosperity, it was also an epochal graveyard filled with the collateral damage of ideological tyrants. Adolf Hitler's "final solution" was the most infamous, but there was also Bosnia, and...