The UN refugee agency's special envoy, actress Angelina Jolie (L), arrives at Al Zaatri refugee camp, which is hosting Syrians displaced by the conflict, in the Jordanian city of Mafraq, near the border with Syria September 11, 2012.[Photo/Agencies]

The UN refugee agency's special envoy, actress Angelina Jolie, attends a news conference at Al Zaatri refugee camp in the Jordanian city of Mafraq, near the border with Syria September 11, 2012.[Photo/Agencies]