New push on climate change

BURBANK, CA - JUNE 24:  Steam rises form the cooling towers of the Burbank Water and Power natural-gas-fueled power plant on June 24, 2013 in Burbank, California. U.S. President Barack Obama in a speech at Georgtown University on Tuesday will unveil a national climate change plan for reducing carbon pollution.  (Photo by Kevork Djansezian/Getty Images)
BURBANK, CA - JUNE 24:  Steam rises form the cooling towers of the Burbank Water and Power natural-gas-fueled power plant on June 24, 2013 in Burbank, California. U.S. President Barack Obama in a speech at Georgtown University on Tuesday will unveil a national climate change plan for reducing carbon pollution.  (Photo by Kevork Djansezian/Getty Images)

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    New push on climate change

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John King, Julie Pace and Ron Fournier on a new push by the Obama administration to combat climate change.