China, U.S. pledge to step up climate efforts ahead of Biden-Xi summit and UN meeting

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Open this photo in gallery: Chinese President Xi Jinping and U.S. President Joe Biden meet on the sidelines of the G20 Summit in Nusa Dua, on the Indonesian resort island of Bali, on Nov. 14, 2022.SAUL LOEB/AFP/Getty Images China and the U.S. have pledged to accelerate their efforts to address climate change ahead of a major UN meeting on the issue, making a commitment to take steps to reduce emissions of methane and other greenhouse gases besides carbon dioxide. The joint announcement came on the eve of a summit between Presidents Joe Biden and Xi Jinping that is aimed at...