A misnomer. They are Arabs of Palestine. Palestine is an area formerly of the Turkish empire among others. It was never an independent country under Arab rule. The concept of a Palestinian nationality is a political fraud. There is an Arab nation and Arabs should all be welcome in Arab countries. Jordan is some 70% of Palestine as seen by the League of Nations in 1920.
U.S. says working on initiative to de-escalate Syria fighting, with focus on Aleppo (Reuters)