Islamic State (IS) millitants stand on the spot just before the explosion of an air strike on Tilsehir hill near the Turkish border at Yumurtalik village, in Sanliurfa province on October 23, 2014. Turkey said on October 24 that hundreds of Syrian rebels are to reinforce Kurdish fighters defending the border town of Kobane as Washington voiced confidence that its fall to jihadists could be averted. AFP PHOTO / BULENT KILIC / AFP / BULENT KILIC (Photo credit should read BULENT KILIC/AFP/Getty Images)