CPD Faculty Fellow Diana Ingenhoff and co-author Bruno Asdourian share insights from their study analyzing mayoral messages.

Sister Cities International Chairman & San Antonio Mayor Ron Nirenberg shares views on how cities are adapting, forging new connections and joining the evolving playing field of international relations and diplomacy.

In his piece for the Soft Power 30 report, Joel Day looks at how the City of San Diego is working to create a global brand.

Sohaela Amiri discusses cities' expanding roles at the global negotiating table, from climate change, to winning hearts and minds and beyond. 

The endeavoring role of cities like Toronto, Canada and São Paulo, Brazil in the international system.

Nicholas Cull discusses the growing role of city diplomacy and the emergence of the global city.