Obama commits to tough push on globa

Obama commits to tough push on global warming
Associated Press

President Barack Obama speaks in front of the iconic Brandenburg Gate in Berlin Germany, Wednesday, June 19, 2013. Obama is planning a major push using executive powers to tackle the pollution blamed for global warming in an effort to make good on promises he made at the start of his second term. "We know we have to do more — and we will do more," Obama said in Berlin. (AP Photo/Pablo Martinez Monsivais)

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