But it does allow Obama to use what his Harvard Law School classmate Ken Mehlman, soon to be chairman of the Republican Party, calls his "star power" to work with the GOP on bridging Red-Blue divisions and getting some things done. The son of a black economist from Kenya and a white teacher from Kansas might be uniquely qualified to nudge the country toward the color purple. "One party seems to be defending a moribund status quo, and the other is defending an oligarchy," he says coolly. "It's not a very attractive choice." Obama's a Blue State Democrat, all right,...