World leaders come together to discuss their goal of curbing fossil fuel emissions and limiting the rise in global temperatures at opening day of the World Climate Change Conference 2015 (COP21) at Le Bourget, near Paris, France, November 30, 2015.
World Leaders Meet on Urgent Climate Change Goals, Paris
World leaders come together to discuss their goal of curbing fossil fuel emissions and limiting the rise in global temperatures at opening day of the World Climate Change Conference 2015 (COP21) at Le Bourget, near Paris, France, November 30, 2015.

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U.S. President Barack Obama delivers a speech on the opening day of the World Climate Change Conference 2015 (COP21) in Le Bourget, near Paris, France, November 30, 2015.

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U.S. President Barack Obama is seen on a giant screen as he delivers a speech for the opening day of the World Climate Change Conference 2015 (COP21) at Le Bourget, near Paris, France, November 30, 2015.

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Zimbabwe's President Robert Mugabe is greeted by French President Francois Hollande, left, as he arrives for the COP21, United Nations Climate Change Conference, in Le Bourget, outside Paris, Monday, Nov. 30, 2015.

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ក្មេងៗជញ្ជូនទឹកនៅក្នុងភូមិលេចទឹកមួយនៅទីក្រុង Pansor រដ្ឋ Lanao del Norte ភាគខាងត្បូងហ្វីលីពីន។