Displaced Iraqis from the Yazidi community gather at a park near the Turkey-Iraq border at the Ibrahim al-Khalil crossing, as they try to cross to Turkey, in Zakho, 300 miles (475 kilometers) northwest of Baghdad, Iraq, Friday, Aug. 15, 2014. The European Union on Friday forged a unified response to the rapid advance of Islamic militants in Iraq and the resulting refugee crisis, allowing direct arms deliveries to Kurdish fighters battling the Sunni insurgents, while several EU nations pledged more humanitarian aid. (AP Photo/Khalid Mohammed)