World Apr 01

United Nations Secretary General Antonio Guterres speaks during the opening of the 2019 United Nations Climate Action Summit at U.N. headquarters in New York City, New York, U.S., September 23, 2019. REUTERS/Carlo Allegri
UN climate summit postponed until 2021 because of COVID-19

The meeting in Glasgow would have been held five years after the 2015 Paris climate accord. Countries that signed the agreement were expected to provide an update on their efforts to reduce greenhouse gas emissions that are blamed for global…