Ron Klain: “It is impossible, impossible to cutoff the flow of people from China to the United States.”

So I don't think rallies have proved effective for candidates in the midterms. And so we're trying something different that we think will be effective.

I think he's absolutely up to the job. If you saw after the debate -- he had a bad night at the debate, I won't deny that. But after the debate, he gave an hour-long press conference. After the NATO Summit, where he talked about world…

So my focus isn't so much on the polls, but on us continuing to do our job, delivering for the American people, doing things that are at the top of people's agenda, like the President's announcement yesterday to try to bring down the price…

She has united the party behind her forcefully and effectively, and that's what we need to win this fall.