source: Alwihda (Chad); AFP; Twitter
actor1: Islamic State (West Africa) - Lake Chad Faction and/or Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad
actor2: Military Forces of Chad (1990-2021)
location: Ngouboua
notes: On June 21, suspected ISWAP/Boko Haram militants ambushed the Chadian army near Ngouboua, and killed eleven soldiers and wounded others including senior commanders, twenty-six militants were allegedly killed in the attack.