The shadow of an armed French policeman is cast on a wall as he stands guard outside the World Climate Change Conference 2015 (COP21) at Le Bourget, near Paris, France, December 9, 2015. (Photo by Jacky Naegelen/Reuters)





Activists of “Via Campesina” gather during a protest in front of the headquarters of French food and drink company Danone, in Paris, France, December 9, 2015, as the World Climate Change Conference 2015 (COP21) continues at Le Bourget near the French capital. (Photo by Benoit Tessier/Reuters)





Activists of “Via Campesina” gather during a protest in front of the headquarters of French food and drink company Danone, in Paris, France, December 9, 2015, as the World Climate Change Conference 2015 (COP21) continues at Le Bourget near the French capital. (Photo by Benoit Tessier/Reuters)





Activists of “Via Campesina” gather during a protest in front of the headquarters of French food and drink company Danone, in Paris, France, December 9, 2015, as the World Climate Change Conference 2015 (COP21) continues at Le Bourget near the French capital. (Photo by Benoit Tessier/Reuters)





Chief Bill Erasmus Den nation Canada people delivers a speech during a Greenpeace activists demonstration at the World Climate Change Conference 2015 (COP21) in Le Bourget, near Paris, France, December 9, 2015. (Photo by Jacky Naegelen/Reuters)





Activists stage a protest outside the Louvre pyramid, calling the museum to cancel its contracts with French oil giant Total and Italian oil company Eni, in Paris, France, December 9, 2015, as the World Climate Change Conference 2015 (COP21) continues at Le Bourget near the French capital. (Photo by Benoit Tessier/Reuters)





Activists stage a protest outside the Louvre pyramid, calling the museum to cancel its contracts with French oil giant Total and Italian oil company Eni, in Paris, France, December 9, 2015, as the World Climate Change Conference 2015 (COP21) continues at Le Bourget near the French capital. (Photo by Benoit Tessier/Reuters)





Activists stage a protest outside the Louvre pyramid, calling the museum to cancel its contracts with French oil giant Total and Italian oil company Eni, in Paris, France, December 9, 2015, as the World Climate Change Conference 2015 (COP21) continues at Le Bourget near the French capital. (Photo by Benoit Tessier/Reuters)





Activists from the AVAAZ NGO are dressed as Star Wars stormtroopers at a demonstration during the the World Climate Change Conference 2015 (COP21) in Le Bourget, near Paris, France, December 9, 2015. (Photo by Jacky Naegelen/Reuters)





A woman fixes a sign during a demonstration in front a replica of the Eiffel Tower at the World Climate Change Conference 2015 (COP21) at Le Bourget, near Paris, France, December 9, 2015. (Photo by Stephane Mahe/Reuters)





People attend a demonstration inside the World Climate Change Conference 2015 (COP21) at Le Bourget, near Paris, France, December 9, 2015. (Photo by Jacky Naegelen/Reuters)





Australia's Sharan Burrow (L), General Secretary of International Trade Union Confederation, and Greenpeace International director Kumi Naidoo (C) attend a demonstration inside the World Climate Change Conference 2015 (COP21) in Le Bourget, near Paris, France, December 9, 2015. (Photo by Jacky Naegelen/Reuters)