source: Alwihda (Chad)
actor1: Islamic State (West Africa) - Lake Chad Faction and/or Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad
actor2: Military Forces of Chad (2021-)
location: Baga Sola
notes: On 28 November 2021, Boko Haram attacked a position of the Chadian army in Bibi town near Baga Sola (Bol, Kaya). Casualties unknown.