UN Secretary General Antonio Guterres appears on screens when delivering a speech during the opening of COP24 UN Climate Change Conference 2018 in Katowice, Poland, Monday, Dec. 3, 2018.(AP Photo/Czarek Sokolowski) Last Updated Monday, December 3, 2018 7:30AM EST KATOWICE, Poland — UN Secretary-General Antonio Guterres opened the climate […]
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