Activists participate in a demonstration at the COP29 U.N. Climate Summit, Saturday, Nov. 16, 2024, in Baku, Azerbaijan. (AP Photo/Rafiq Maqbool)

Activists participate in a demonstration for climate finance at the COP29 U.N. Climate Summit, Monday, Nov. 18, 2024, in Baku, Azerbaijan. (AP Photo/Peter Dejong)

Francisco Vera Manzanares, 15, center, a climate activist from Colombia, reacts while listening during a forum with young activists, Tuesday, Nov. 12, 2024, at the COP29 U.N. Climate Summit in Baku, Azerbaijan. (AP Photo/Joshua A. Bickel)

Francisco Vera Manzanares, 15, center, a climate activist from Colombia, speaks with Felipe Paullier, left, U.N. assistant secretary-general for youth affairs, during a forum with young activists, Tuesday, Nov. 12, 2024, at the COP29 U.N. Climate Summit in Baku, Azerbaijan. (AP Photo/Joshua A. Bickel)

Francisco Vera Manzanares, 15, a climate activist from Colombia, speaks with other youth activists during a forum with young activists, Tuesday, Nov. 12, 2024, at the COP29 U.N. Climate Summit in Baku, Azerbaijan. (AP Photo/Joshua A. Bickel)

Attendees pose at the Children and Youth Pavilion at the COP29 U.N. Climate Summit, Monday, Nov. 18, 2024, in Baku, Azerbaijan. (AP Photo/Sergei Grits)

An activist holds a globe that says silenced during a demonstration during the COP29 U.N. Climate Summit, Saturday, Nov. 16, 2024, in Baku, Azerbaijan. (AP Photo/Rafiq Maqbool)

Francisco Vera Manzanares, 15, center, a climate activist from Colombia, listens during a forum with young activists, Tuesday, Nov. 12, 2024, at the COP29 U.N. Climate Summit in Baku, Azerbaijan. (AP Photo/Joshua A. Bickel)