source: Twitter; Daily Post (Nigeria); Undisclosed Source; Daily Trust (Nigeria)
actor1: Islamic State (West Africa) - Lake Chad Faction
actor2: Military Forces of Nigeria (2015-)
location: Dille
notes: On 15 November 2021, Nigerian soldiers repelled an attack from ISWAP in Dille (Askira Uba, Borno). ISWAP claimed the attack, saying the Nigerian soldiers fled. There were no fatalities.