U.S. Sen. John McCain is due in New Hampshire this weekend and we somehow don't think it is just to watch the NASCAR race in Loudon, as great an event as that surely is. Sen. McCain comes here because he wants to be our next President. But the question is being asked, in the midst of the most difficult and challenging war we have ever faced, can the nation afford a President McCain? No doubt his motives are pure, but McCain's current actions are blocking our ability to gain from terrorist captives the vital information we need to fight a...