ALEPPO, SYRIA - AUGUST 5: barrel bomb is seen after war crafts belonging to the Russian army carried out an airstrike over position of af members of anti-regime opposition forces group named Jaish al-Fatah as they attack to the artillery and missile school and headquarters around it in Aleppo, Syria on August 05, 2016. Syrian opposition forces has started an operation to break Assad forces' siege over Aleppo. Firas Khalife / Anadolu Agency