I love the donors and we thank them, but it has to be that the guys in the barber shop, the lady at the diner, the folks who are worried about whether that plant is going to close, they've got to be our focus. They've got to be a laser-beam focus on everything we do, and everything we do should animate and empower them at the grassroots level for working people across this country. That's how we come back.

San Bernardino involved two killers were actually radicalized before they started courting or dating each other online, and online as late as - as early as the end of 2013, they were talking to each other about jihad and martyrdom before they became engaged and then married and lived together in the United States.

I think that you need all perspectives to reflect the needs of the country. If you only give people one perspective, inputting their views into the congressional process, you're going to have a skewed outcome.

I want to avoid sounding like I'm criticizing because I don't have all the facts in front of me yet. And I am trying to be a unifier.

One thing that I'd just remind young people of is that when John Lewis, who's a member of Congress today, defied George Wallace and led the march from Selma to Montgomery, he was 23 years old. Martin Luther King was the old man in the bunch, and he was 35, so young people need to know that they've always been an important part of our society, have always been at the forefront of pushing for a more just America, and we can't be successful without the impatience, the vigor that young people bring to the fight for social justice.

I'm not here to cast aspersions on anyone. I'm trying to unify the party, not find fault.

[ Big infrastructure investment mentioned by Donald Trump] that would be a welcome development. We'll see if he wants to deliver on that. The truth is that if he does, we want to see infrastructure development too.