Chat with us in Facebook Messenger. Find out what's happening in the world as it unfolds.

Former New York Mayor Michael Bloomberg and Paris Mayor Anne Hidalgo, in Paris, speak with CNN's Christiane Amanpour about climate.
Former New York Mayor Michael Bloomberg and Paris Mayor Anne Hidalgo, in Paris, speak with CNN's Christiane Amanpour about climate.

    JUST WATCHED

    Two mayors leading the way on climate change

MUST WATCH

Two mayors leading the way on climate change

Ahead of COP21, the major climate conference due to be hosted in Paris, Christiane Amanpour speaks with Former NY Mayor Michael Bloomberg and Paris Mayor Anne Hidalgo.

Two mayors leading the way on climate change

Ahead of COP21, the major climate conference due to be hosted in Paris, Christiane Amanpour speaks with Former NY Mayor Michael Bloomberg and Paris Mayor Anne Hidalgo.