On today's show:
- Former mayor of Philadelphia Michael A. Nutter joins us to talk about what leading a global city, offering comments on crime and infrastructure.
- Director of the Indian Institute for Human Settlements Aromar Revi discusses how urbanization and climate change intersect in India.
- Athens' vice mayor on migrant and refugee affairs Lefteris Papagiannakis discusses the city government's efforts to accommodate migrants’ needs.