French President Francois Hollande, left, and United Nations Secretary General Ban Ki-moon, right, applaud while French foreign minister Laurent Fabius, center, puts his hand on his heart at the COP21, the United Nations Climate Change Conference, in Le Bourget, north of Paris, Saturday, Dec.12, 2015. Fabius says a &#034;final&#034; draft of a global climate pact would be legally binding. (AP Photo/Francois Mori)