John Kerry: “The question is not whether the 21st century economy will be the green economy; it has to become one.”

We are now giving less than a lot of other countries are doing in order to help particularly on climate.

No, that's not acceptable. And I believe it was an algorithm that kicked that out kind of crazily.

Without a border protected you don’t have a nation.

The U.N. Finance Analysis suggests that it will cost trillions of dollars. Maybe $2.5 to $4.5 trillion a year between now and 2050.