source: Actualite
actor1: M23: March 23 Movement
actor2: Military Forces of the Democratic Republic of Congo (2019-)
location: Tshanzu
notes: Around 19 December 2021 (between 19 - 20 December), presumed elements of the M23 attacked the FARDC in Tshanzu, Rutshuru territory (Nord-Kivu). Casualties unknown. The FARDC chased them off.