In addition to the establishment of the State of Israel, the 1948 war led to the devastation of Palestinian society and the onset of the refugee crisis. Approximately 700,000 Palestinian Arabs, though this number is contested with Israeli estimates around 520,000 and Palestinian claims ranging from 900,000 to 1,000,000, either fled or were expelled from territories that became Israel.
The reasons behind approximately 700,000 people becoming refugees during the creation of the state of Israel have been a point of significant contention between Israel, its supporters, and Arab nations. Israeli narratives often assert that Arabs left voluntarily or were encouraged to leave by their leaders to facilitate an Arab invasion on May 15, 1948, and to later claim expulsion by Israel. However, extensive documentation from the 1980s in both Israeli and Western archives has contradicted these "official" narratives, showing that neither explanation fully captures the complexity of the situation.
The refugee crisis was arguably inevitable due to several underlying factors:
The Palestinian society at the time was particularly vulnerable: