XIAN, CHINA - DECEMBER 21: (CHINA OUT) Customers pose with Nicholas from Finland, dressed as the Santa Claus during a promotion in a department store on December 21, 2008 in Xian of Shaanxi Province, China. Christmas continues to gain popularity each year in the Chinese consumer culture. (Photo by China Photos/Getty Images)
MOSCOW, RUSSIA - DECEMBER 03: (RUSSIA OUT) Russian President Vladimir Putin arrives at the hall to deliver the Federal Assembly annual speech in Grand Kremlin Palace on December 3, 2015 in Moscow, Russia. (Photo by Sasha Mordovets/Getty Images)
Police officers man a position close to the Bataclan theatre on November 13, 2015 after a series of gun attacks occurred across Paris as well as explosions outside the national stadium where France was hosting Germany. A number of people were killed and others injured in a series of gun attacks across Paris on Friday, as well as explosions outside the national stadium where France was hosting Germany. AFP PHOTO /KENZO TRIBOUILLARD (Photo credit should read KENZO TRIBOUILLARD/AFP/Getty Images)
