It's really their last attempt to try to give a frame to...

It's really their last attempt to try to give a frame to this choice that the public can grasp. It's one of the things that's been difficult for each of them in this campaign, to really frame the choice that the public's going to make in a compelling way, ... This debate gives each side the opportunity to really try to frame for the public what the election's about, and to give the public a better sense of what they're about.