Michael Bloomberg: “The Republican Party is also being torn apart between the centralists and the hard right but they've rented a candidate.”

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

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.

Somebody said, you know, that he's taller than me, he calls me Little Mike. And the answer is, Donald, where I come from we measure your height from your neck up. I am not afraid of Donald Trump. Donald Trump is ahead of us -- is afraid of…

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.