PARIS, FRANCE - NOVEMBER 29: A woman dressed like an angel holds a sign during the forbidden COP21 demonstration at Place de la Republique on November 29, 2015 in Paris, France. The demonstration was banned after the Paris terror attacks on Friday, November 13th. Nevertheless, thousands of people gathered to protest against global warming ahead of COP21 and an estimated 100 people were arrested after fighting with police. (Photo by Aurelien Meunier/Getty Images)
