John Kerry: “If the largest debtor nation and the largest creditor nation were to lead by example and commit to specific structural…”

Coal is the dirtiest fuel in the world, and emissions that are not captured from coal are the worst cause of the warming of the ocean.

Hopefully we can get there.

It's a matter of mathematics and physics, not politics, not ideology. It is a response to the science.

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