Paris mayor Anne Hidalgo speaks at the C40 and Compact of Mayors briefing during the Climate Action 2016 conference in Washington, DC, on May 5, 2016. / AFP / NICHOLAS
{"Image ImageDescription": "Paris mayor Anne Hidalgo speaks at the C40 and Compact of Mayors briefing during the Climate Action 2016 conference in Washington, DC, on May 5, 2016. / AFP / NICHOLAS KAMM        (Photo credit should read NICHOLAS KAMM/AFP via Getty Images)"}