Jews have a legitimate right to immigrate to Israel. Arabs refugees have a legitimate right to be indemnized if they have a (valid) property tittle. I think that the Arab refugees have been used by some of their leaders to distract from the serious social issues of some countries, even more today. Certainly the international community has accepted this situation by creating the UNRWA and others and should now help solving it. Stop making wars and negociate the numerous issues of the region.
U.S. intelligence chief: Syrian government used chlorine in attacks on opposition groups (Reuters)
from the article: Is Israel a partner?