Michael Bloomberg: “I'm not running for president and I'm going to be mayor for the next 925 days.”

The President's words matter more than anybody else. And his job, I've always thought, is to be a unifier, not to be the leader of the party, but to be a leader of this country. There are consequences to words.

The High Seas Treaty shows that the world has the will to protect the ocean. This investment will help ensure we have the way.

I want you to know they realize that back then, I was wrong. And I'm sorry.

There's no question about that. The COP21 agreement was designed in -- to favor America because the negotiators knew that it would be very hard, if not impossible, to get through an American Congress.