Mahmoud Ahmadinejad Rails Against Capitalism at COP15br COP15 - United Nations Climate Change Conferencebr Iranian President Mahmoud Ahmadinejad addresses delegates at COP15, the United Nations Climate Change Conference in Copenhagen.Ahmadinejad names capitalism and materialism as key components of environmental degradation; calls for a focus on expanding the use of clean and renewable energy sources, including the peaceful use of nuclear power; and outlines strategies to control climate change.