The United Nations Disengagement Observer Force (UNDOF) was established by Security Council Resolution 350 on 31 May 1974 to supervise the ceasefire and Agreement on Disengagement between Israeli and Syrian Forces signed earlier that month following the 1973 October War (Yom Kippur War). Its core mandate is to maintain the ceasefire, supervise the redeployment of Israeli and Syrian forces, and patrol an Area of Separation (AOS) running roughly 80 kilometres along the Golan Heights, along with two flanking Areas of Limitation (AOL) where troop numbers and weapons are restricted.
UNDOF is headquartered at Camp Faouar on the Syrian side, with a logistics base at Camp Ziouani on the Israeli-controlled side. It operates alongside unarmed military observers from UNTSO's Observer Group Golan. The mandate is renewed every six months by the Security Council, a routine renewal that has continued uninterrupted since 1974, making UNDOF one of the UN's longest-running peace operations.
The mission was severely disrupted by the Syrian civil war. In 2013–2014, armed opposition groups including Jabhat al-Nusra overran positions in the AOS; 45 Fijian peacekeepers were abducted in 2014 before being released, and contingents from Austria, Croatia, and Japan withdrew. UNDOF temporarily relocated personnel to the Israeli side. It began returning to vacated positions from 2018 after Syrian government forces reasserted control over the area.
Troop contributors have historically included Austria, Canada, Poland, Finland, Fiji, India, Ireland, Nepal, and the Netherlands, among others. The force typically numbers around 1,000 personnel.
UNDOF does not address the underlying political dispute over the Golan Heights, which Israel captured in 1967 and effectively annexed in 1981 — a step not recognised by the UN. The mission is purely a separation-of-forces operation, and the political track remains frozen.
Example
In June 2024, the UN Security Council unanimously renewed UNDOF's mandate for another six months, citing the continuing fragility of the Israel–Syria ceasefire line.
Frequently asked questions
It was established on 31 May 1974 by UN Security Council Resolution 350, following the Israel–Syria disengagement agreement after the 1973 Arab–Israeli War.
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