Syrian refugees warm themselves around a fire in Hacibayram district of Ankara November 21, 2014. Syrian refugees across the Middle East, some in exile for a fourth winter, face freezing temperatures, hunger and increasing hostility from locals as governments struggle to cope with the humanitarian crisis. Lebanon and Jordan are tightening their borders to stem the flow of those trying to escape whilst in Turkey, widely praised for hosting around half Syria's estimated 3.2 million refugees, the influx threatens to upset the country's delicate social balance. Picture taken November 21, 2014. REUTERS/Umit Bektas (TURKEY - Tags: POLITICS SOCIETY IMMIGRATION CIVIL UNREST) 

A general view of houses of the Hacibayram district of Ankara are seen in this picture taken November 21, 2014. Syrian refugees across the Middle East, some in exile for a fourth winter, face freezing temperatures, hunger and increasing hostility from locals as governments struggle to cope with the humanitarian crisis. Lebanon and Jordan are tightening their borders to stem the flow of those trying to escape whilst in Turkey, widely praised for hosting around half Syria's estimated 3.2 million refugees, the influx threatens to upset the country's delicate social balance. Picture taken November 21, 2014. REUTERS/Umit Bektas (TURKEY - Tags: POLITICS CIVIL UNREST SOCIETY IMMIGRATION CITYSCAPE) 

A man and a boy walk a long a street after they attending Friday prayers at Hacibayram district of Ankara November 21, 2014. Picture taken November 21, 2014. REUTERS/Umit Bektas (TURKEY - Tags: SOCIETY) 

A Turkish couple watch the street from a window of their house in Ankara November 21, 2014. Picture taken November 21, 2014. REUTERS/Umit Bektas (TURKEY - Tags: SOCIETY TPX IMAGES OF THE DAY) 

A Syrian refugee boy stands at the entrance of his house in Ankara November 21, 2014. Syrian refugees across the Middle East, some in exile for a fourth winter, face freezing temperatures, hunger and increasing hostility from locals as governments struggle to cope with the humanitarian crisis. Lebanon and Jordan are tightening their borders to stem the flow of those trying to escape whilst in Turkey, widely praised for hosting around half Syria's estimated 3.2 million refugees, the influx threatens to upset the country's delicate social balance. Picture taken November 21, 2014. REUTERS/Umit Bektas (TURKEY - Tags: POLITICS SOCIETY IMMIGRATION CIVIL UNREST) 

A Syrian refugee family is seen in front of their house in Ankara November 21, 2014. Syrian refugees across the Middle East, some in exile for a fourth winter, face freezing temperatures, hunger and increasing hostility from locals as governments struggle to cope with the humanitarian crisis. Lebanon and Jordan are tightening their borders to stem the flow of those trying to escape whilst in Turkey, widely praised for hosting around half Syria's estimated 3.2 million refugees, the influx threatens to upset the country's delicate social balance. Picture taken November 21, 2014. REUTERS/Umit Bektas (TURKEY - Tags: POLITICS CIVIL UNREST SOCIETY IMMIGRATION TPX IMAGES OF THE DAY) 

A Syrian refugee boy pauses as he carries his sister to their house in Hacibayram district of Ankara November 21, 2014. Syrian refugees across the Middle East, some in exile for a fourth winter, face freezing temperatures, hunger and increasing hostility from locals as governments struggle to cope with the humanitarian crisis. Lebanon and Jordan are tightening their borders to stem the flow of those trying to escape whilst in Turkey, widely praised for hosting around half Syria's estimated 3.2 million refugees, the influx threatens to upset the country's delicate social balance. The graffiti on the wall reads, "He is now a soldier." Picture taken November 21, 2014. REUTERS/Umit Bektas (TURKEY - Tags: POLITICS CIVIL UNREST SOCIETY IMMIGRATION TPX IMAGES OF THE DAY) 

A Syrian refugee boy plays on a skateboard in Ankara November 21, 2014. Syrian refugees across the Middle East, some in exile for a fourth winter, face freezing temperatures, hunger and increasing hostility from locals as governments struggle to cope with the humanitarian crisis. Lebanon and Jordan are tightening their borders to stem the flow of those trying to escape whilst in Turkey, widely praised for hosting around half Syria's estimated 3.2 million refugees, the influx threatens to upset the country's delicate social balance. Picture taken November 21, 2014. REUTERS/Umit Bektas (TURKEY - Tags: POLITICS CIVIL UNREST SOCIETY IMMIGRATION) 

Men walk a long a street as a Syrian refugee girl plays in the Hacibayram district of Ankara November 21, 2014. Syrian refugees across the Middle East, some in exile for a fourth winter, face freezing temperatures, hunger and increasing hostility from locals as governments struggle to cope with the humanitarian crisis. Lebanon and Jordan are tightening their borders to stem the flow of those trying to escape whilst in Turkey, widely praised for hosting around half Syria's estimated 3.2 million refugees, the influx threatens to upset the country's delicate social balance. Picture taken November 21, 2014. REUTERS/Umit Bektas (TURKEY - Tags: POLITICS SOCIETY IMMIGRATION CIVIL UNREST) 

A girl makes a victory sign as boys hold an Islamic flag in Hacibayram district of Ankara November 21, 2014. Syrian refugees across the Middle East, some in exile for a fourth winter, face freezing temperatures, hunger and increasing hostility from locals as governments struggle to cope with the humanitarian crisis. Lebanon and Jordan are tightening their borders to stem the flow of those trying to escape whilst in Turkey, widely praised for hosting around half Syria's estimated 3.2 million refugees, the influx threatens to upset the country's delicate social balance. Picture taken November 21, 2014. REUTERS/Umit Bektas (TURKEY - Tags: POLITICS CIVIL UNREST SOCIETY IMMIGRATION) 

A Syrian refugee woman looks outside from inside her house in Ankara November 21, 2014. Syrian refugees across the Middle East, some in exile for a fourth winter, face freezing temperatures, hunger and increasing hostility from locals as governments struggle to cope with the humanitarian crisis. Lebanon and Jordan are tightening their borders to stem the flow of those trying to escape whilst in Turkey, widely praised for hosting around half Syria's estimated 3.2 million refugees, the influx threatens to upset the country's delicate social balance. Picture taken November 21, 2014. REUTERS/Umit Bektas (TURKEY - Tags: POLITICS CIVIL UNREST SOCIETY IMMIGRATION) 

A Syrian refugee woman washes the dishes in front of her house in Ankara November 21, 2014. Syrian refugees across the Middle East, some in exile for a fourth winter, face freezing temperatures, hunger and increasing hostility from locals as governments struggle to cope with the humanitarian crisis. Lebanon and Jordan are tightening their borders to stem the flow of those trying to escape whilst in Turkey, widely praised for hosting around half Syria's estimated 3.2 million refugees, the influx threatens to upset the country's delicate social balance. Picture taken November 21, 2014. REUTERS/Umit Bektas (TURKEY - Tags: POLITICS SOCIETY IMMIGRATION CIVIL UNREST)