source: Daily Trust (Nigeria); Daily Post (Nigeria); GardaWorld; Daily Independent (Nigeria); Telegram
actor1: Islamic State (West Africa) - Lake Chad Faction
actor2: Military Forces of Nigeria (2015-)
location: Marte
notes: On 15 February 2021, ISWAP militants took over following an attack on the Nigerian army barracks in Marte (Mate LGA, Borno). At least six soldiers were reportedly killed, as ISWAP militants also set ablaze two army tanks and the army barracks and seized weapons and ammunition.