A displaced Iraqi man from the Yazidi community, who fled violence between Islamic State (IS) group jihadists and Peshmerga fighters in the Iraqi town of Sinjar, in the northern Iraqi province of Mosul, looks on as smoke billows during an operation by Iraqi Kurdish forces backed by US-led strikes in the northern Iraqi town of Sinjar on November 12, 2015, to retake the town from the Islamic State group and cut a key supply line to Syria. AFP PHOTO / SAFIN HAMED (Photo credit should read SAFIN HAMED/AFP/Getty Images)
Police officers and security forces stand guard outside a police training centre east of Amman on November 9, 2015, where a Jordanian officer shot dead two US soldiers and wounded two other Americans before killing himself. Government spokesman Mohammed Momani said the shooter also wounded two American instructors, four Jordanians and a Lebanese citizen in the attack. AFP PHOTO/STR (Photo credit should read STR/AFP/Getty Images)
The damaged hospital in which the Medecins Sans Frontieres (MSF) medical charity operated is seen on October 13, 2015 following an air strike in the northern city of Kunduz. Thirty-three people are still missing days after a US air strike on an Afghan hospital, the medical charity has warned, sparking fears the death toll could rise significantly. AFP PHOTO (Photo credit should read STR/AFP/Getty Images)
