On July 16, 1948, Israeli Defense Forces officer Yitzhak Rabin signed Order Number 4, authorizing the expulsion of Palestinians from the towns of Lydda and Ramle in central Palestine. The directive set in motion the forced departure of tens of thousands of civilians from two of Palestine's largest urban centers, a pivotal moment in the displacement that would reshape the region's demographics during the Arab-Israeli War. The order came during intense fighting as Israeli forces pushed to consolidate territorial control following the May 14 declaration of Israeli independence and the subsequent invasion by Arab coalition forces.

Lydda and Ramle, located roughly thirty kilometers southeast of Tel Aviv, held strategic importance as they sat astride the main road connecting the coastal plain to the mountains. Both towns had substantial Palestinian populations and had resisted Israeli military advances. By mid-July, Israeli forces had captured the towns after fierce combat. Rather than attempt to govern a hostile population in an active war zone, Rabin and other Israeli commanders opted for expulsion. The order was carried out with startling speed: over the following days and weeks, between 50,000 and 70,000 Palestinians were forced to leave their homes. Many were marched southward on foot in summer heat toward Arab-held territory, a journey that became a traumatic exodus etched into Palestinian collective memory.

Rabin's order reflected broader patterns during the 1948 war. As Israeli and Arab forces fought for control of Mandatory Palestine after the British withdrawal on May 15, significant Palestinian populations fled or were expelled from towns and villages across the territory. Historians estimate that between 700,000 and 750,000 Palestinians became refugees during this period, a catastrophe Palestinians call the Nakba, or "disaster." The expulsion from Lydda and Ramle was among the largest single actions of this displacement, and it demonstrated how military necessity and political strategy merged in the war's conduct.

The July 1948 expulsion remains historically significant and contested. For Israel, it represented a military decision made during wartime to secure territory and reduce perceived threats. For Palestinians, it symbolized the violent uprooting that would define their relationship to the land. Rabin himself, decades later as Prime Minister, acknowledged the moral weight of these wartime decisions. The 1948 Arab-Israeli War formally ended with armistice agreements in 1949, but the displacement of Palestinians and the refugee question it created would persist as one of the conflict's deepest and most intractable issues.