source: Blueprint; Daily Champion; Daily Independent (Nigeria)
actor1: Military Forces of Nigeria (2015-)
actor2: Islamic State (West Africa) - Lake Chad Faction
location: Gamboru
notes: On 15 March 2021, Nigerian military troops clashed with ISWAP fighters at Gulwa and Musuri in Gamboru (Ngala LGA, Borno), killing 41 fighters and rescuing 60 kidnapped elderly women and children. Military troops also recovered weapons and ammunition.