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Iraqi Yazidi refugees walk through the Newroz camp in Hasaka province, north eastern Syria, on August 14, 2014, after fleeing advances by Islamic State jihadists in Iraq. Nearly 1,000 Iraqi families have taken refuge in the Syrian province of Hasaka despite the raging civil war there that has ravaged the country since March 2011 and killed more than 170,000 people. AFP PHOTO / AHMAD AL-RUBAYE (Photo credit should read AHMAD AL-RUBAYE/AFP/Getty Images)
Iraqi Yazidi refugees walk through the Newroz camp in Hasaka province, north eastern Syria, on August 14, 2014, after fleeing advances by Islamic State jihadists in Iraq. Nearly 1,000 Iraqi families have taken refuge in the Syrian province of Hasaka despite the raging civil war there that has ravaged the country since March 2011 and killed more than 170,000 people. AFP PHOTO / AHMAD AL-RUBAYE (Photo credit should read AHMAD AL-RUBAYE/AFP/Getty Images)

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    UNHCR: Iraq aid mission one of largest

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UNHCR: Iraq aid mission one of largest

CNN's Atika Shubert speaks to UNHCR's Adrian Edwards about the logistics of providing aid to displaced Iraqi citizens.

UNHCR: Iraq aid mission one of largest

CNN's Atika Shubert speaks to UNHCR's Adrian Edwards about the logistics of providing aid to displaced Iraqi citizens.