source: Camer.be
actor1: Islamic State (West Africa) - Lake Chad Faction and/or Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad
actor2: Military Forces of Cameroon (1982-)
location: Ardebe
notes: Early April. An international task force (presumably Cameroon and Nigerian military forces) clash with Boko Haram members in Ardebe, killing 5 fighters.