# United Nations Observer Mission in Sierra Leone

> peacekeeping operation

**Wikidata**: [Q818549](https://www.wikidata.org/wiki/Q818549)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/United_Nations_Observer_Mission_in_Sierra_Leone)  
**Source**: https://4ort.xyz/entity/united-nations-observer-mission-in-sierra-leone