In signing a landmark climate change law two years ago, Governor Schwarzenegger put California ahead of the parade to a low-carbon economy. 'The global warming debate is over,' he declared. Public awareness has surged since then, but most of the hard work still lies ahead. How will California meet its goal of reducing emissions of greenhouse gases 25 percent by 2020? In this video Schwarzenegger suggests spreading California environmental standard to the rest of the U.S.
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