London mayor warns of threat to city from climate emergency

The transcript discusses the dual challenges of air pollution and climate change, emphasizing the importance of COP 26 and the need for global support, especially from wealthier nations. It highlights London's initiatives, such as expanding the ultra-low emission zone and greening efforts, while also addressing the role of government in meeting climate obligations. The economic challenges faced by Londoners, including energy costs and social care contributions, are also discussed, urging government action to alleviate these burdens.

What financial commitment is mentioned in relation to supporting the global South?

What is the importance of the Prime Minister's speech mentioned in the text?