source: AFP
actor1: Islamic State (West Africa)
actor2: Military Forces of Nigeria (2015-)
location: Biu
notes: On 1 January 2019, ISWAP engaged in battles with the Nigerian military and overran their posts in four areas including in Buni Gari town (Gujba, Yobe), Kimba town (Biu, Borno), Sabon Gari town (Hawul, Borno), and Biu LGA (Borno). 14 fatalities reported in total - spread across the four locations.