HistoryData
Historical ConflictSomalia

United Nations Operation in Somalia II

UNOSOM II was the largest and costliest UN peacekeeping operation to that point, and the first authorized to use proactive military force, ending in withdrawal after the Battle of Mogadishu.

Duration & Scope

1993 1995

2 years

Key Facts

Duration
March 1993 – March 1995
Troop strength
Over 22,000 troops
Contributing nations
27 nations
Key turning point
Battle of Mogadishu (1993)
Authorization basis
UN Security Council Resolution 814

Strategic Narrative Overview

Four months after deployment, UNOSOM II entered open conflict with the Somali National Alliance led by General Mohammed Farah Aidid. Military operations against the SNA increasingly overshadowed the humanitarian mandate. The US launched Operation Gothic Serpent using special forces to support UNOSOM II. The Battle of Mogadishu in October 1993 became the decisive turning point, effectively ending offensive operations against Aidid.

01 / The Origins

The Somali Civil War broke out in 1991, collapsing state institutions and triggering a humanitarian crisis. The UN first deployed UNOSOM I, followed by the US-led UNITAF. UNOSOM II was established in March 1993 under UNSCR 814 with an expanded mandate covering relief provision, economic rehabilitation, political reconciliation, and the restoration of civil administration across Somalia.

03 / The Outcome

The United States withdrew its forces six months after the Battle of Mogadishu. The remaining UN contingents completed their withdrawal from Somalia in early 1995, concluding UNOSOM II. The operation left Somalia without restored governance or lasting stability. It drew widespread criticism for human rights abuses, excessive use of force, and failure to achieve its original humanitarian and nation-building objectives.

Belligerents & Mobilization Analysis

Side A

2 belligerents

UNOSOM II (UN multinational force)United States (Operation Gothic Serpent)
Peak Mobilized Forces~22K
Forces vs Casualties ratio
0Mobilized

Side B

1 belligerent

Somali National Alliance (SNA)
Key Commanders

Mohammed Farah Aidid.

Outcome
UN forces withdrew by March 1995; Somalia left without restored governance; SNA not defeated; humanitarian goals largely unmet

Kinetic Engagement Axis

Major engagements timeline (1993–1995)Timeline of major military engagements plotted chronologically.199319951993Battle of Mogadi…Inconclusive

Scroll horizontally to view full axis. Events plotted relatively.

Side A victorySide B victoryInconclusiveDecisive / turning point

Location

Map of SomaliaMap of SomaliaSomalia