US President Barack Obama (R), French President Francois Hollande (2ndR) and Paris Mayor Anne Hildago pay their respect at the memorial outside the Bataclan in Paris, on November 30, 2015, after Obama arrived in the French capital to attend the World Climate Change Conference 2015 (COP21). AFP PHOTO / POOL /PHILIPPE WOJAZER / AFP / POOL / PHILIPPE WOJAZER (Photo credit should read PHILIPPE WOJAZER/AFP/Getty Images)
