Britain's Prince Charles, Prince of Wales (R) speaks with British designer and sustainability advocate Stella McCartney as he views a fashion installation by the designer, at Kelvingrove Art Gallery in Glasgow, Scotland on November 3, 2021, during the COP26 Climate Conference. Focus at the COP26 summit turned to how the world will pay for its ambitions to quit fossil fuels and help vulnerable nations survive climate change, as campaigners urge caution over promises of billions from financiers and governments Wednesday. Owen Humphreys / POOL / AFP.