A Syrian refugee child cries at the Al Zaatri refugee camp

A Syrian refugee child cries at the Al Zaatri refugee camp in the Jordanian city of Mafraq, near the border with Syria. The Al Zaatri camp is one of many set up along the 86km (53 mile) border between Jordan and Syria under the management of the United Nations refugee agency (UNHCR) and with the help of local charity groups. (Muhammad Hamed/Reuters)

A Syrian refugee child cries at the Al Zaatri refugee camp in the Jordanian city of Mafraq, near the border with Syria. The Al Zaatri camp is one of many set up along the 86km (53 mile) border between Jordan and Syria under the management of the United Nations refugee agency (UNHCR) and with the help of local charity groups. (Muhammad Hamed/Reuters)