I voted against the war in Iraq. I voted against the first Gulf War. I think war is the last resort - the last option of a great military power like us. I think that we need to focus on building coalitions. Yes, ISIS must be destroyed. But it should be destroyed by a coalition of Muslim nations on the ground with the support of the United States and the other major powers in the air and in training the troops there.

I believe, along with Pope Francis and almost all scientists, that climate change is threatening this planet in horrendous ways, and that we have to be aggressive in transforming our energy system away from fossil fuel and defeat the Keystone Pipeline.

Israel's right to exist in peace and security is not in debate.

Approximately 82% of the American people believe labeling should take place with regard to genetically engineered ingredients. All over this country people are increasingly concerned about the quality of the food they are ingesting and the food they are giving to their kids. People want to know what is in their food, and I believe that is a very reasonable request.

The American people understand that we need real change in this country, in my view, a political revolution, which says to the people on top, "You know what, you guys can't have it all."

As a single-payer advocate, I believe that at the end of the day, if a state goes forward and passed an effective single-payer program, it will demonstrate that you can provide quality health care to every man, woman and child in a more cost-effective way.

Of course their [Cuba's] economy is terrible, but they have Health Care and education.