Britain’s President for COP26 Alok Sharma attends (2L) an event during the COP26 UN Climate Change Conference in Glasgow on November 11, 2021. – Experts on Thursday cautiously welcomed a joint pact by China and the United States to accelerate climate action this decade, as COP26 negotiations edged towards their end with no clear plan to limit heating to 1.5C. (Photo by Paul ELLIS / AFP)