COP23: Pittsburgh Mayor on why more and more cities are committing to Paris Agreement

Mayor Bill Peduto of Pittsburgh, USA, on why more and more cities are committing to Paris Agreement goals.

Follow our COP23 coverage: www.un.org/sustainabledevelopment/COP23

2017-11-16T15:29:52+00:00 November 11th, 2017|VIDEO: Cities, VIDEO: Climate change|