In the presidential race of 2004 we had the Two Americas. In this year's race we have the Two Obamas: the one who has drawn repeated comparisons to JFK, RFK, and MLK, and the one who has drawn comparisons to Adlai Stevenson, Michael Dukakis, and John Kerry. Whether Obama will win the general election depends on whether he and his campaign make sure that the right Obama shows up for the ...