Kurdistan Region President Nechirvan Barzani (R) and Major General Joel Vowell, Commander of the Allied Forces in Iraq and Syria (L). (Photo: Kurdistan24)
The photo shows a human skull in a mass grave containing Yezidis killed by Islamic State militants in Sinjar, the Kurdistan Region. (Photo: Kurdish Mass Graves Directorate via AP)
Kurdistan Region President Nechirvan Barzani (R) and Thomas Seiler, Ambassador of the European Union to Iraq (L). (Photo: Kurdistan Region's Presidency)