Many people tried to get the United Nations to take action on the fight against climate change, but Secretary General Ban Ki-moon got the organization to actually put its diplomatic muscle behind the issue. Today, POLITICO’s Lorraine Woellert talks to the former UN chief about the agency’s climate action during his tenure, and the areas where the world needs to act now.

Lorraine Woellert is POLITICO's sustainability editor.
Anthony Adragna is an energy reporter for POLITICO and host of POLITICO Energy.
Carlos Prieto is a Politico podcast producer.
Jenny Ament is the senior producer of POLITICO audio.
Irene Noguchi is the executive producer of POLITICO audio.

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The man who put climate on the UN’s agenda