source: Vanguard (Nigeria)
actor1: Military Forces of Nigeria (2015-)
actor2: Islamic State (West Africa) and/or Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad
location: Korongelen Bula Dun*
notes: 04 December. Military forces, with the assistance of the Civilian JTF launched an offense against Boko Haram in Yachida, Korongelen, Bombula, and Forfor villages in and around Damboa.