AdvertisementNearly 200 Nations Adopt Climate Agreement At COP21 Talks In ParisDecember 12, 2015Bill ChappellfacebookEmailFrench President Francois Hollande, right, French Foreign Minister and president of the COP21 meetings Laurent Fabius, second right, UN climate chief Christiana Figueres, left, and UN Secretary-General Ban ki-Moon join hands after the final adoption of an agreement at the COP21 United Nations conference on climate change. (AP)