source: Sun (Nigeria)
actor1: Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad
actor2: Military Forces of Nigeria (2015-)
location: Banki
notes: On 21 November 2019, presumed Boko Haram (JAS) fighters attempted to attack a position of Nigerian Armed Forces in Banki (Bama, Borno), but got repelled. One BH fighter was killed in the battle.