UN involvement in Somalia
The UN presence in Somalia was prompted by calls to stabilise the country after civil conflict in 1991.
Mohamed Siad Barre, the former president, was ousted in a coup motivated by tribal and political grievances
1992: UN intervenes when Mohamed Farah Aidid and Ali Mahdi Mohamed, the two main architects of Barre's ousting, fail to agree on a government.
They are accused of using food as leverage, leaving nearly 1.5m Somalis to starve.
Deteriorating situation prompts George Bush Snr, former US president, to approve deployment of soldiers with UN force
1993: Twenty-four Pakistani peacekeepers killed by fighters loyal to Aidid.
Eighteen US marines killed in uprising led by tribal leaders - Black Hawk army helicopter shot down by fighters
1994: Bill Clinton, former president, removes remaining military forces
1995: Operation United Shield, code name for the UN peacekeeping mission, ends as troops finish withdrawing from Somalia amid war
After UN withdrawal, the organisation sets up UNPOS - the UN Political Office for Somalia, to "advance the cause of peace and reconciliation"
2008: Fourteen years later, the UN sponsors latest push for peace at Djibouti summit