SANLIURFA, TURKEY - OCTOBER 13: Black smoke, rising after US-led coalition's air forces airstrikes against Islamic State of Iraq and Levant (ISIL) members in Ayn al-Arab of northern Syria, is seen form Suruc district of Turkey's Sanliurfa on October 13, 2014.  (Photo by Omer Urer/Anadolu Agency/Getty Images)