Rebel forces from Jaysh al-Islam (Army of Islam) stand on a tank as they hold a position on August 24, 2015 near the frontline in the al-Zahra area, on the northwestern outskirts of Aleppo, where opposition fighters have been battling Syrian pro-government forces near the Air Force Intelligence headquarters. AFP PHOTO / AMC / ZEIN AL-RIFAI (Photo credit should read ZEIN AL-RIFAI/AFP/Getty Images)
