Earlier quoted context omitted.
Iran would not accept millions of refugees following a different religion (Sunni) from the dominant one (Shia) in its theocracy. Palestinians would not accept transport as payment for stolen property.
Maybe they should have thought about that before being their #1 sponsor. But really any of their friends in the neighborhood should be willing to take them in.
Also, friend doesn't seem like the appropriate word to use here. Were Americans friends of the Contras?