Jerry Brown: 'We will persevere' on climate change action

Gov. Jerry Brown promised that California would set the stage for responding to climate change during the annual American Geophysical Union fall meeting in San Francisco. Video courtesy of the American Geophysical Union.
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Gov. Jerry Brown promised that California would set the stage for responding to climate change during the annual American Geophysical Union fall meeting in San Francisco. Video courtesy of the American Geophysical Union.