source: Oromia Broadcasting Network
actor1: Military Forces of Ethiopia (2018-)
actor2: TPLF: Tigray People's Liberation Front
location: Gerba
notes: On 4 December 2021, the ENDF, Amhara region special forces, and Amhara militias clashed with Tigray Peoples Liberation Front (TPLF) and OLF-Shane militants in Kalu Wereda (South Wello, Amhara), taking control of many villages in Kalu woreda. Unknown locations coded as Gerba. An unidentified number of fatalities mentioned in active war zone coded as 10.