CLEAN : Mayors of world's largest cities pledge to

The video discusses the role of cities, particularly C-40 cities, in combating climate change. It highlights the leadership of mayors in reducing greenhouse gas emissions and adapting to climate challenges. The importance of city involvement in addressing climate change is emphasized, showcasing innovative approaches by mayors worldwide.

Why is it important for cities to grip the issue of climate change?

What role does the C-40 play in the context of climate change?