People watch smoke from an airstrike by the US-led coalition rising outside Kobani, Syria, from a hilltop on the outskirts of Suruc, at the Turkey-Syria border, Thursday, Oct. 23, 2014. Kobani, also known as Ayn Arab, and its surrounding areas, has been under assault by extremists of the Islamic State group since mid-September and is being defended by Kurdish fighters. (AP Photo/Vadim Ghirda)