Syrian refugees try to cross the border fence from the northern Syrian town of Ras al-Ain into Turkey during an air strike on Ras al-Ain, in the Turkish border town of Ceylanpinar, Sanliurfa province, Turkey, November 13, 2012.

Newly arrived Syrian refugees are seen at Ceylanpinar refugee camp, Sanliurfa province, Turkey, November 10, 2012.

A Syrian girl who fled with her family carries a plastic container over her head as she walks to fill it with water at a displaced camp in the Syrian village Atma, near the Turkish border with Syria, November 10, 2012.

People from the northern Syrian town Ras al-Ain attempt to cross into Turkey, as seen from the Turkish border town of Ceylanpinar, Sanliurfa province, November 13, 2012.

A Syrian family who fled from violence sits next to their belongings at a displaced camp in the Syrian village Atma, near the Turkish border with Syria, November 7, 2012.

A Syrian baby cries as he lays on a swing attached to a tree at a camp in the Syrian village Atma, near the Turkish border with Syria, November 5, 2012.

A Syrian boy, who fled his home with his family due to fighting between government forces and rebels, plays near his tent at a refugee camp near the Turkish border, Azaz, Syria, October 7, 2012.

A Turkish police officer checks identification cards of Syrian men after they crossed from Syria to Turkey at the Akcakale border gate, October 4, 2012.

A Syrian man, who fled his home due to government shelling, holds his son at Bab Al-Salameh border crossing, hoping to cross to a refugee camps in Turkey, near the Syrian town Azaz, September 12, 2012.

An elderly Syrian man, who fled his home due to fighting, takes refuge at the Bab Al-Salameh border crossing, in hopes of entering one of the refugee camps in Turkey, near the Syrian town of Azaz, August 23, 2012.

A Syrian girl, who fled her home with her family due to violence, looks back while checking her laundry, at the Bab Al-Salameh border crossing near the Syrian town of Azaz, August 26, 2012.

Syrian refugees walk through the Dumez refugee camp in Dahuk, northwest of Baghdad, Iraq, August 13, 2012.