People arrive for the COP29 U.N. Climate Summit, Wednesday, Nov. 13, 2024, in Baku, Azerbaijan. (AP Photo/Peter Dejong)

Marshall Islands President Hilda Heine attends a session with the Marshall Islands High Ambition Coalition at the COP29 U.N. Climate Summit, Wednesday, Nov. 13, 2024, in Baku, Azerbaijan. (AP Photo/Rafiq Maqbool)

Eamon Ryan, Ireland climate minister, speaks at a session with the Marshall Islands High Ambition Coalition at the COP29 U.N. Climate Summit, Wednesday, Nov. 13, 2024, in Baku, Azerbaijan. (AP Photo/Rafiq Maqbool)

Italy Prime Minister Giorgia Meloni speaks during a plenary session at the COP29 U.N. Climate Summit, Wednesday, Nov. 13, 2024, in Baku, Azerbaijan. (AP Photo/Sergei Grits)

People walk through the COP29 U.N. Climate Summit, Wednesday, Nov. 13, 2024, in Baku, Azerbaijan. (AP Photo/Rafiq Maqbool)

Czech Republic Prime Minister Petr Fiala speaks during a plenary session at the COP29 U.N. Climate Summit, Wednesday, Nov. 13, 2024, in Baku, Azerbaijan. (AP Photo/Sergei Grits)