Toddsterpatriot
Diamond Member
In other words, the Palestinian refugees can cause social and political disturbances in the host nations, yes.
But that wasn't the sole reason of Egypt closing their border with Gaza. The Palestinian state is an idea that intertwined with Arab minds and their view of the Middle East picture. They can't afford to give up on it. De-Arabization of Gaza (not entirely, but even in a way when the Arab population will be a clear minority there) will be a significant blow to these sentiments.
In the past, they tried to overthrow their host government.
Overstayed their welcome.