Iraqi displaced people, who have fled violence in Iraq's northern Nineveh province, walk past the wreckage of military vehicles upon their arrival in al-Hamdaniyah, 76 kms west of the Kurdish autonomous region's capital Arbil, on June 18, 2014. Saudi Arabia warned of the risks of a civil war in Iraq with unpredictable consequences for the region, after Sunni militants seized large areas from Shiite-led government forces.
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