Participating world leaders and delegates arrive to pose for a family photo during the COP28 United Nations climate summit in Dubai on December 1, 2023. World leaders take centre stage at UN climate talks in Dubai on December 1, under pressure to step up efforts to limit global warming as the Israel-Hamas conflict casts a shadow over the summit. (Photo by Giuseppe CACACE / AFP)

Participating world leaders and delegates pose for a family photo during the COP28 United Nations climate summit in Dubai on December 1, 2023. World leaders take centre stage at UN climate talks in Dubai on December 1, under pressure to step up efforts to limit global warming as the Israel-Hamas conflict casts a shadow over the summit. (Photo by Giuseppe CACACE / AFP)

DUBAI, UNITED ARAB EMIRATES - December 01, 2023: HM King Hamad bin Isa Al Khalifa, King of Bahrain, HH Sheikh Mohamed bin Rashid Al Maktoum, UAE Vice President, Prime Minister and Ruler of Dubai and HE Emmanuel Macron, President of France, attend the opening session of COP28 UAE, at EXPO City. ( Hamad Al Kaabi / UAE Presidential Court ) ---

DUBAI, UNITED ARAB EMIRATES - December 1, 2023: (L-R) HM King Abdullah II, King of Jordan, HM King Charles III, King of United Kingdom and Northern Ireland, HH Sheikh Mohamed bin Zayed Al Nahyan, President of the United Arab Emirates, Antonio Guterres, Secretary-General of the United Nations, HM King Hamad bin Isa Al Khalifa, King of Bahrain and HH Sheikh Mohamed bin Rashid Al Maktoum, UAE Vice President, Prime Minister and Ruler of Dubai, attend the opening session of COP28 UAE, at EXPO City. ( Hamad Al Kaabi / UAE Presidential Court ) ---

DUBAI, UNITED ARAB EMIRATES - December 01, 2023: General view of the opening ceremony of COP28 UAE Summit, at Expo City. ( Abdulla Al Neyadi / UAE Presidential Court ) ---

World leaders pose for a group photo during the United Nations Climate Change Conference (COP28), in Dubai, United Arab Emirates, December 1, 2023. COP28 / Mahmoud Khaled/Handout via REUTERS THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY.

Participating world leaders and delegates pose for a family photo during the COP28 United Nations climate summit in Dubai on December 1, 2023. World leaders take centre stage at UN climate talks in Dubai on December 1, under pressure to step up efforts to limit global warming as the Israel-Hamas conflict casts a shadow over the summit. (Photo by Giuseppe CACACE / AFP)