Environmental activists hold a banner during a protest against President-elect Donald Trump at the Climate Conference, known as COP22, in Marrakech, Morocco, Wednesday, Nov. 9, 2016. The election of a U.S. president who has called global warming a "hoax" alarmed environmentalists and climate scientists and raised questions about whether America, once again, would pull out of an international climate deal.
Environmental activists hold a banner during a protest against President-elect Donald Trump at the Climate Conference, known as COP22, in Marrakech, Morocco, Wednesday, Nov. 9, 2016. The election of a U.S. president who has called global warming a "hoax" alarmed environmentalists and climate scientists and raised questions about whether America, once again, would pull out of an international climate deal. Mosa'ab Elshamy AP
Environmental activists hold a banner during a protest against President-elect Donald Trump at the Climate Conference, known as COP22, in Marrakech, Morocco, Wednesday, Nov. 9, 2016. The election of a U.S. president who has called global warming a "hoax" alarmed environmentalists and climate scientists and raised questions about whether America, once again, would pull out of an international climate deal. Mosa'ab Elshamy AP

Trump victory deals blow to fight against global warming

November 09, 2016 10:10 AM