If you look at countries that are comparable, like Switzerland or Germany, for example, they have mixed systems. They don't have just a single-payer system, but they have very clear controls over budgeting and accountability.

I have the experience we need to make the changes we want and I think that's a winning case.

Every presidential candidate for decades has released his tax returns, and I've released 33 years of my tax returns. The American people deserve to know about our taxes. And so Donald Trump is standing in the way of precedent that goes back on both sides of aisle Democrats and Republicans, and he clearly has something that he doesn't want us to see.

I think we should be talk about what we want to do for the country. But if we're going to get into labels, I don't think it was particularly progressive to vote against the Brady Bill five times.

You cannot have maternal health without reproductive health. And reproductive health includes contraception and family planning and access to legal, safe abortion.

I think the stress on income inequality is something that every American should take seriously, we have got to figure out how we're going to provide more economic opportunity - good jobs with rising incomes - and I'm excited to work with Senator Sanders in doing that.

I think for a lot of young people there is a sense that maybe the future is not going to be everything it was held out to be, especially if they're coming out with a lot of student debt.