You might not see climate change as an immediate threat to your job, your community, or your families," Kerry said. "But let me tell you, it is." He continued, "climate change is directly related to the potential of greater conflict and greater instability. I'm telling you that there are people in parts of the world - in Africa today, they fight each other over water. They kill each over it. And if glaciers are melting and there's less water available and more people, that is a challenge we have to face.

What remains unchanged is the principle, which is that we do not launch wars without overwelming reasons, and overwhelming alliances, and without overwhelming force.

I think that all of the cyber attacks that are taking place, but particularly this - the Russian one, had a profound impact on the American system, on our political process, on our - it invaded the space of our election. The releasing on a regular basis of one party's stolen emails had an impact, and I think that other things also had an impact.

I heard Katty Kay's name and I know Katty Kay said we didn't have a plan. Well, there is a plan, and the President [Barack Obama] is moving forward with any number of options and ways to augment our efforts on ISIL.

I am sympathetic to developing countries’ concerns: because of our emissions it’s their crops that will disappear; because of our inaction, it’s their fields that turn to desert...

We do not need to divide America over who served and how. I have personally always believed that many served in many different ways.

People talk about [Bashar] Assad running Syria. He doesn't control his own country. He's down to about 20, 25 percent of the country. What is this fiction that he is somehow the only person who can save Syria? There's - with Assad there, there is no Syria. So that's what the Iranians and the Russians need to really begin to focus in on.