If there are issues, if there's wrongdoing, people have to be held accountable and we have to try to deter future bad behavior.

Donald Trump thinks that climate change is a hoax perpetrated by the Chinese. I think it's real.

I wanted to work on policy because I think it really makes a difference.

I mean, I'm a big believer in talking to people when you can and trying to solve problems when you can.

Every day is a crossroads. Every day is a chance to change your life and our world for the better.

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.

I have a lot of experience dealing with classified material, starting when I was on the Senate Armed Services Committee going into the four years as secretary of state.