Ron Klain: “This isn't a partisan issue, and I reiterate that this is not a partisan issue.”

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 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.

The way to beat down Trump is to unite the Democratic Party, and he had lost the ability to do that.

We have a better chance than ever to defeat Donald Trump this fall and to elect an experienced, talented, intelligent president to lead the country for the next four years.