CLEAN : World mayors gather to plot Trump era climate plan

The transcript begins with a series of disjointed phrases and thoughts, followed by a discussion on the importance of making cities more livable through significant investments. It highlights the need for a $375 billion investment over four years to create jobs, improve health, and protect the climate. The transcript concludes with more unrelated phrases and topics.

What does the phrase 'make our city great again' imply in the context of the text?

In what ways can the investments mentioned protect the global climate?