source: HumAngle; Daily Post (Nigeria)
actor1: Islamic State (West Africa) - Lake Chad Faction
actor2: Military Forces of Nigeria (2015-)
location: Maiduguri
notes: On 18 October 2021, Nigerian forces repelled an incursion by ISWAP at Chabbal, near Maiduguri - Magumeri - Gubio road, 3 km from Maiduguri (Maiduguri Metro, Borno). Twenty militants were killed, multiple gun trucks and weapons were recovered by the troops.