Syria's refugee crisis

A Syrian refugee is seen in the early morning hours after sleeping outside the Center for Temporary Stay of Immigrants on Wednesday, April 2, in Melilla, Spain. The number of Syrians who have fled their war-ravaged country is more than 2 million, according to the United Nations.

A Syrian refugee is seen in the early morning hours after sleeping outside the Center for Temporary Stay of Immigrants on Wednesday, April 2, in Melilla, Spain. The number of Syrians who have fled their war-ravaged country is more than 2 million, according to the United Nations.