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: Bombula Bula-Fali
notes: On 1 January 2019, Nigerian Armed Force launched attacks against ISWAP or Boko Haram militants in the villages of Yachidan, Korongelen, Bambula, and Forfor (Chibok, Borno).