source: Oromiya Media Network
actor1: OLF: Oromo Liberation Front (Shane Splinter Faction)
actor2: Military Forces of Ethiopia (2018-)
location: Mieso
notes: On 20 December 2021, OLF Shane rebel militants ambushed ENDF military patrols in unknown locations (coded to Mieso) in Mieso woreda (West Hararghe, Oromia), killing 25 and wounding 37 government troops.