في ذكرى مجزرة خان شيخون.. وقفة احتجاجية شرق حلب

IDLIB, SYRIA - APRIL 27: A Syrian boy receives treatment at a local hospital following a suspected chlorine gas attack by Asad regime forces in Jebel ez Zawiye, Idlib, Syria on April 27, 2015. (Photo by Firas Taki/Anadolu Agency/Getty Images)