I would say that the key doctrine of the Sanders administration would be no, we cannot continue to do it alone; we need to work in coalition.

I do not want to see perpetual warfare in the Middle East.

It's no great secret, number one, in my view, and I think the view of most Americans, that Congress itself is pretty dysfunctional. We are not addressing the real needs of the American people. And second of all, philosophically, there is a huge division between the House and the Senate.

I think what the secretary Hillary Clinton has recognized is the American people are extremely angry about the power of Wall Street, the greed, the illegal behavior of Wall Street.

When we talk about the healthcare crisis in America we've got to also be talking about the dental crisis and how to address it.

Countering violent extremism and destroying ISIS must be done primarily by Muslim nations with the strong support of their global partners.

Climate change is real, caused by human activity and already devastating our nation and planet. The United States must lead the world in combating climate change and transforming our energy system away from fossil fuels and toward energy efficiency and sustainability.