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On 23 June 2008, Dr. James Hansen from the NASA Goddard Institute for Space Studies testified to the United States Congress about global warming.
ourworld.unu.edu/en/2008/09/17/innovation-and-climate-change/
On 23 June 2008, Dr. James Hansen from the NASA Goddard Institute for Space Studies testified to the United States Congress about global warming.
ourworld.unu.edu/en/2008/09/17/innovation-and-climate-change/