Sustainability Dialogues Cities form networks, engage in dialogue with counterparts, facilitate public diplomacy, share best practices & encourage collaboration. Find answers to the following in this podcast- About C40 and its work.How does C40 use city diplomacy to help cities meet their climate ambitions? Cities earn their membership through their actions and both of you work with two very different cities - Mumbai and Oslo  - The kind of work being done by Mumbai to address the issue?  - What are the key lessons that Mumbai can share with the world?  -What does Oslo do to align with C40's requirements? What climate budgeting means? How does C40 facilitate this peer-to-peer knowledge sharing on climate budgeting, based experiences from Oslo What do you see as a priority for C40 in the coming years? Where do you see C40 in the year 2050?Did you know that 3% of the total surface of the #planet is occupied by cities, and that they are home to more than half of the world's #population?