Climate COP26 Summit

Climate activists Greta Thunberg marches through the streets of Glasgow, Scotland, Friday, Nov. 5, 2021 which is the host city of the COP26 U.N. Climate Summit. The protest was taking place as leaders and activists from around the world were gathering in Scotland’s biggest city for the U.N. climate summit, to lay out their vision for addressing the common challenge of global warming. (AP Photo/Alberto Pezzali)