John Kerry: “This is very significant, but I do not want to overblow it because it is the first one and you have to get through the…”

It's very obvious that there are huge threats here.

Ninety-eight percent of all the scientists in the world agree----

People think this is now, you cannot reverse it, it is irreversible.

The Administration is determined to try to stabilize what has been, particularly recently, a very unstable situation.