Demonstrators hold a sign reading

Demonstrators hold a sign reading "end fossil fuels" at the COP28 U.N. Climate Summit, Friday, Dec. 8, 2023, in Dubai, United Arab Emirates. / AP

People walk through the venue at the COP28 U.N. Climate Summit near the Al Wasl Dome.

People walk through the venue at the COP28 U.N. Climate Summit near the Al Wasl Dome. / AP

Islene Facanha, of Portugal, participates in a demonstration dressed with images of wildfires at the COP28 U.N. Climate Summit.

Islene Facanha, of Portugal, participates in a demonstration dressed with images of wildfires at the COP28 U.N. Climate Summit. / AP

Participants shout slogans during a demonstration demanding a ceasefire in the Israel-Hamas war.

Participants shout slogans during a demonstration demanding a ceasefire in the Israel-Hamas war. / AFP via Getty Images