Yet global emissions have continued to climb since 2015 when countries agreed to curb warming. Yet global emissions have kept growing since 2015, when nearly 200 countries struck the Paris Agreement aimed at averting the most catastrophic effects of a warming planet. There's also more willingness to name the main driver of climate change: fossil fuels. President Joe Biden didn't attend the Climate Ambition Summit and instead sent the nation's climate envoy, John Kerry. Salt Lake City Mayor Erin Mendenhall, Montreal Mayor Valérie Plante, and Paris Mayor Anne Hidalgo have headlined events.

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Persons: execs, I've, General António Guterres, Alden Meyer, —, Meyer, There's, Gavin Newsom, Sultan Al Jaber, Al Jaber, Al Jaber's, Joe Biden didn't, John Kerry, Biden would've, Erin Mendenhall, Montreal Mayor Valérie Plante, Paris Mayor Anne Hidalgo, Yvonne Aki Organizations: Service, United Nations, Ambition, California Gov, United Arab Emirates, Associated Press, UN, Montreal Mayor, Paris Mayor Locations: Wall, Silicon, New York City, Paris, China, India, Russia, Japan, Colombia, Panama, Brazil, California, Dubai, UAE's, UAE, Alaska, Salt Lake, COP28, Africa