FILE - Smoke and steam rise from a coal processing plant in Hejin in central China’s Shanxi Province on Nov. 28, 2019. China has cut off climate talks with the U.S. imperiling future global climate negotiations, but not necessarily blunting the impacts of significant climate actions at home in both countries. (AP Photo/Sam McNeil, File)
The last two agreements the world made to battle climate change came only after the United States and China, by far the two biggest carbon…
