The refugees (and their descendants) that left or were driven from their homes as part of Plan Dalet in 1947/48 and then again in 1967 should be allowed to return to their homes. This is the only right, moral and fair solution to the refugee issue. It is the norm for solving refugee issues throughout the world and it should not be any different here.
Militants loyal to Islamic State claim suicide bombings in Nigerian capital (Reuters)
from the article: Gadhafi: Palestinian refugees can use Mideast unrest to pressure Israel