Yehia, left, the millionth Syrian refugee in Lebanon, arrives to register at a UNHCR registration center, after fleeing from Yabrud, in the northern port city of Tripoli on April 3, 2014. (AFP Photo/Joseph Eid)
Yehia, left, the millionth Syrian refugee in Lebanon, arrives to register at a UNHCR registration center, after fleeing from Yabrud, in the northern port city of Tripoli on April 3, 2014. (AFP Photo/Joseph Eid)