A good question, hence the, well, watch for yourself:

Relatedly, John Kerry writes today that he is committed to keeping climate change in the foreground “because it’s critical to the survival of our civilization, and that means it’s a critical mission for [him] as our country’s top diplomat”:

By keeping the pressure on each other to take ambitious action and replicating this effort around the world, [China and America] will create a virtuous cycle to address the climate challenge the right way: together. In a more collaborative environment, I am absolutely confident we will find the solutions and push the curve of discovery. We can do it without jeopardizing our economies — in fact, we will grow them. And the United States will be working not just with China, but around the globe. Next I will be traveling to India, where once again climate change and energy will be vital to the conversation.

Josh Barro is currently the Politics Editor at Business Insider. He has previously written for Bloomberg View, and before that was a Senior Fellow at the Manhattan Institute. Previous Dish on Chait’s recent profile of Barro here and here. Watch Josh’s previous answers here. Our full Ask Anything archive is here.