Barack Obama, the United Nations and Global Warming

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At today's United Nations summit, President Obama addressed 100 world leaders on the need for action against climate change. Because of the worldwide recession, he said, they will all have trouble selling their own capitols on the need for difficult measures. He conceded the difficulties in Washington.


Lisa Friedman - reporter, The New York Times, Barbara Finamore - Natural Resources Defense Council, Frank Loy - former Undersecretary of State for Global Affairs, Michael A. Levi - Council on Foreign Relations - @levi_m

Warren Olney

Karen Radziner, Sonya Geis