source: Secteur 4 Force Multinationale Mixte Diffa
actor1: MNJTF: Multinational Joint Task Force
actor2: Islamic State (West Africa) - Lake Chad Faction and/or Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad
location: Arege
notes: Around 10 December 2021 (between 1 - 21 December), Nigerien and Nigerian MNJTF forces conducted a joint operation targeting Boko Haram (JAS) and ISWAP (Lake Chad) militants in the areas of Arege (Abadan, Borno) and Gashigar, Asaga, and Kamagunma (Mobbar, Borno). 6 soldiers were killed, 23 others wounded, and two vehicles damaged in the operation. 22 militants were killed, 4 vehicles destroyed, 5 motorcycles burned, 1 rocket ramp and logistic plots destroyed, and weapons seized by the joint force. Fatalities are split across four events on 10 December. The fatalities of the joint force are coded in previously reported events.