source: Blueprint; Nigerian Eye; Daily Post (Nigeria)
actor1: Islamic State (West Africa) - Lake Chad Faction
actor2: Military Forces of Nigeria (2015-)
location: Damboa
notes: On 19 November 2021, the Nigerian military claimed to have repelled an attempt by ISWAP militants to attack Damboa (Damboa, Borno). 11 ISWAP members were killed, six civilians were wounded. The militants tried to invaded the town in gun trucks.