John Kerry: “President Obama and his team will need to reassure Congress about the effectiveness and credibility of these…”

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.

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

But let me explain to you the vote, because I did manage this on the floor, and I know exactly what happened.

The only way to achieve that goal is by coming together in a multinational basis.