In this Tuesday, Jan. 15, 2013 photo, a Palestinian woman who fled her home in the Yarmouk camp for Palestinian refugees in south Damascus, carries her children inside a school, at the

 

              In this Tuesday, Jan. 15, 2013 photo, a Palestinian woman who fled her home in the Yarmouk camp for Palestinian refugees in south Damascus, carries her children inside a school, at the
In this Tuesday, Jan. 15, 2013 photo, a Palestinian woman who fled her home in the Yarmouk camp for Palestinian refugees in south Damascus, carries her children inside a school, at the Ein el-Hilweh refugee camp, in the southern port city of Sidon, Lebanon. The Palestinian exodus from Syria has also revived decades-old debate over the Palestine refugees' 'right of return' to their homes that are now in Israel, adding to the complexity the conflict whose sectarian and ethnic overtones have spilled over into neighboring countries raising fears of a regional war. (AP Photo/Mohammed Zaatari)