What Is 1947-1948 Civil War in Palestine

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Last updated: April 14, 2026

Quick Answer: The 1947–1948 civil war in Palestine was a conflict between Jewish and Arab communities following the UN's 1947 partition plan, resulting in over 15,000 deaths before Israel's declaration of independence in May 1948.

Key Facts

The civil war began on November 30, 1947, one day after the UN approved Resolution 181 to partition Palestine.
Over 15,000 people died between November 1947 and May 1948 during the civil war phase.
Jewish forces controlled 28% of Mandatory Palestine by May 1948, up from 17% under the UN partition plan.
Key battles included Deir Yassin (April 9, 1948) and the siege of Jerusalem.
The Haganah, Irgun, and Lehi were the main Jewish militias; Arab forces were fragmented and less organized.

Overview

The 1947–1948 civil war in Palestine was an armed conflict between Jewish and Arab communities in the British Mandate of Palestine, triggered by the United Nations' approval of a partition plan. This period preceded the 1948 Arab–Israeli War and marked a violent transition from British rule to the establishment of Israel.

Hostilities intensified after the UN General Assembly passed Resolution 181 on November 29, 1947, recommending the partition of Palestine into separate Jewish and Arab states. The plan was accepted by Jewish leaders but rejected by Arab leaders, sparking immediate violence across cities and rural areas.

November 30, 1947: The day after the UN vote, Arab militants attacked Jewish buses and neighborhoods in Jerusalem, killing 7 and injuring 20, marking the war's start.
UN Partition Plan: Resolution 181 allocated 56% of Mandatory Palestine to a Jewish state despite Jews owning about 7% of the land at the time.
Death toll: Over 15,000 people died during the civil war phase, including 5,800 Jews and over 9,000 Arabs, many civilians.
Militias: The Haganah, Irgun, and Lehi were the main Jewish paramilitary groups, while Arab forces included local militias and the Arab Liberation Army.
Geographic control: By May 1948, Jewish forces controlled key areas including Tel Aviv, Haifa, and parts of Jerusalem, expanding beyond the UN-assigned zones.

Major Combatants and Strategies

Both sides employed distinct military strategies and organizational structures, shaping the war's outcome. Jewish forces operated under coordinated command with clear political leadership, while Arab forces remained decentralized and poorly supplied.

Haganah: The main Jewish militia, with 30,000 troops by early 1948, focused on defending settlements and securing transportation routes using mobile units.
Irgun and Lehi: Smaller, more radical groups that carried out urban attacks, including the April 1948 assault on Deir Yassin, which killed over 100 villagers.
Arab Liberation Army: Led by Fawzi al-Qawuqji, it consisted of 3,000–5,000 volunteers from Arab countries but lacked heavy weapons and coordination.
Local Arab militias: Operated independently, often under leaders like Abd al-Qadir al-Husayni, and struggled to unify under a central command structure.
British role: The British maintained a nominal presence until May 15, 1948, but largely withdrew, sometimes blocking arms shipments to both sides.
Logistics: Jewish forces established supply convoys to besieged areas like Jerusalem, using armored vehicles and night routes to evade ambushes.

Comparison at a Glance

Below is a comparison of key aspects between Jewish and Arab forces during the 1947–1948 civil war:

Aspect	Jewish Forces	Arab Forces
Size	Approximately 30,000 by May 1948	10,000–15,000, mostly irregulars
Leadership	Centralized under Haganah command	Fragmented; no unified command
Weapons Supply	Smuggled arms from Europe and Czechoslovakia	Limited; reliant on local stockpiles
Key Victories	Operation Nachshon (April 1948), secured Jerusalem corridor	Initial control of Haifa road, but lost momentum
Civilian Impact	Approx. 5,800 Jewish deaths	Over 9,000 Arab deaths, including many civilians

Despite being outnumbered in population, Jewish forces gained strategic advantages through superior organization, intelligence, and access to weapons. Arab forces, though numerous, suffered from poor coordination and lack of external military support during the civil war phase, weakening their effectiveness.

Why It Matters

The 1947–1948 civil war reshaped the Middle East and laid the foundation for ongoing regional conflict. Its outcomes directly influenced the borders, demographics, and political dynamics of modern Israel and Palestine.

Displacement: Around 700,000 Palestinians fled or were expelled from their homes, creating a refugee crisis that persists today.
Statehood: The conflict culminated in Israel’s declaration of independence on May 14, 1948, recognized by the U.S. and USSR within minutes.
International response: The UN failed to implement its partition plan, exposing limitations in post-colonial conflict mediation.
Military precedent: The war demonstrated the effectiveness of mobile, well-organized militias over decentralized resistance.
Nakba: Palestinians refer to this period as the Nakba ('Catastrophe'), a defining moment in national memory and identity.
Regional war: The civil war escalated into the 1948 Arab–Israeli War when Egypt, Jordan, and other Arab states invaded after Israel's founding.

The civil war phase was brief but decisive, setting the stage for decades of conflict and shaping narratives on both sides. Its legacy continues to influence peace efforts and historical discourse in the region.