John Kerry: “Can I just finish the question? Would the Senator then not agree that there are serious limits on what our troops can do…”

The message is, let's find a way to be able to make sure when we fly, we're not leaving emissions that we cannot capture.

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

I think we have to look at this beyond the China.

Would not it make a lot more sense if we were avoiding that damage in the first place, or minimizing it?