Liberals always think there's something broken in politics. Conservatives always think there's something wrong with the culture. Why that gives Sarah Palin and the Republicans the edge in November. Culture war, culture war! In our nation of revivals -- theatrical, cinematic and political -- this one sounds exciting, and promises a riveting new story line in the riveting presidential campaign. But the idea of a resurrected culture war is all sound bites and flurry, and not much else. A war requires two sides to fight it. Yet the Republicans are clamoring about the culture while the Democrats insist on sticking...