There are different views about what's good for our country, our economy, and our leadership in the world.

I am going to attack income inequality and I think I have a pretty good plan to do so. I don't just tell you what I'm against. I tell you what I'm for and how I would do it.

Senator [Ben] Sanders and I share some very big progressive goals. I've been fighting for universal healthcare for many years, and we're now on the path to achieving it. I don't want us to start over again. I think that would be a great mistake, to once again plunge our country into a contentious debate about whether we should have and what kind of system we should have for healthcare.

I don't want to get into some sort of back-and-forth on insults because that just drags everybody down.

Cyber security will be an issue that I will be absolutely focused on as president. Because whether it's Russia, or China, Iran or North Korea more and more countries are using hacking to steal our information, to use it to their advantage. And we can't let that go on.

Seen in the context of Donald Trump having committed sales tax fraud in the past, which is indisputable, I think that it's reasonable for the American public to ask, did you go beyond what's lawful, maybe scandalously lawful, but lawful, and violate the law?

It's one of the reasons [Vladimir Putin invitation to U.S] why 50 national security officials who served in Republican information - in administrations have said that Donald [Trump] is unfit to be the commander- in-chief. It's comments like that that really worry people who understand the threats that we face.