It is inevitable that the Democrats will secure additional congressional seats in November, if for no other reason than change, and change happens. At certain times in political history, the party in power loses, while those in the minority gain. Simple calculation. Of course, what is sometimes difficult to predict is when the change is going to happen, and by how much. Not many 'experts' predicted that in 1994 the out-of-power Republicans would take control of both houses of Congress, but the GOP did. In addition, very few would have predicted in 1998 that the Democrats - the same party...