Lots of people commit crimes and don't get arrested. That's not the measure. But if you're going to be the president of the United States, we're reasonably going to put you under a microscope. And Donald Trump's tax behavior is absolutely important to understanding, is he qualified, is he morally fit, is he capable, is he trustworthy to have everything from the powers of federal law enforcement to the nuclear codes?

We need to support new organizing strategies for employees who too often have never had the benefit of collective bargaining, and we have to resist the assault on workers' rights.

We need to have an economy that works for everybody, not just people on the top.

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.

From the theft of confidential cables to 21st century protest movements, to development breakthroughs that have the potential to change millions of lives, we are all in uncharted territory.

I support our democracy. And sometimes you win, sometimes you lose.

I really believe being a good listener is important for anybody, and particularly for somebody who wants to be a leader.