source: HumAngle
actor1: Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad
actor2: Military Forces of Nigeria (2015-)
location: Marte
notes: On 31 May 2021, at least 7 soldiers were killed and 5 were injured after the explosion of an IED planted by Boko Haram fighters (assumed JAS) as a convoy was traveling from Marte (Marte LGA, Borno) to Maiduguri.