Boris Johnson greets Sao Tome and Principe President Carlos Vila Nova
British Prime Minister Boris Johnson, right, greets Sao Tome and Principe President Carlos Vila Nova at the COP26 U.N. Climate Summit in Glasgow, Scotland, Monday, Nov. 1, 2021. The U.N. climate summit in Glasgow gathers leaders from around the world, in Scotland's biggest city, to lay out their vision for addressing the common challenge of global warming. (Christopher Furlong/Pool via AP)
