The Climate Action That the World Needs
The 2015 Paris Agreement was a landmark, but countries need to raise their ambition again to complete the transition away from fossil fuels.

The 2015 Paris Agreement was a landmark, but countries need to raise their ambition again to complete the transition away from fossil fuels.

It’s not smart to alienate a large segment of the American people.

I was Obama’s chief climate negotiator. Whether to stay in the agreement is not a close call.
