Reason to be 'cautiously optimistic' about progress at COP26: UN's Patricia Espinosa
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Reason to be 'cautiously optimistic' about progress at COP26: UN's Patricia Espinosa

Patricia Espinosa, the executive secretary of the United Nations Framework Convention on Climate Change struck a note of cautious optimism regarding negotiations at COP26.
04:15
Thu, Nov 4 20218:56 AM EDT