Bill McKibben, writer, environmentalist, and founder of 350.org, an international climate activism campaign. He's scholar-in-residence at Middlebury College and author of a dozen books, most recently "The Bill McKibben Reader." He led a rally at Klimaforum in Copenhagen with Maldives President Mohamed Nasheed. His dispatches from Copenhagen were published at Grist.
David Doniger, policy director of the Natural Resources Defense Council's climate center. He served as director of climate change policy at the Environmental Protection Agency during the Clinton Administration. He was part of the US delegation that negotiated the Kyoto Protocol. He attended the climate talks in Copenhagen as an official observer for the NRDC. He wrote about it for the NRDC's Switchboard blog.
Read the text of the Copenhagen Accord at the Washington Post.
This program aired on December 22, 2009.