Claire McCaskill: “We have gone a long way in Congress to try to begin to stop the revolving door.”

He has shown tremendous strength in terms of unifying NATO.

He's focused on himself?

I think that, fundamentally, voters do understand that we have very, very low unemployment. They see it in their families, that everybody has jobs, everybody can get jobs, their jobs are paying slightly better.

This is never a referendum. Presidential elections, by the time they run around, is always, 'well, who do you like slightly better than the two you don't like?' So it is a binary choice.