How do we think about the climate future, now that the era marked by the Paris Agreement has so utterly disappeared?

Credit...Photo illustration by Lola Dupre

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By David Wallace-Wells

Ten years ago this fall, scientists and diplomats from 195 countries gathered in Le Bourget, just north of Paris, and hammered out a plan to save the world. They called it, blandly, the Paris Agreement, but it was obviously a climate-politics landmark: a nearly universal global pledge to stave off catastrophic temperature rise and secure a more livable future for all. Barack Obama, applauding the agreement as president, declared that Paris represented “the best chance we have to save the one planet we’ve got.”