source: Defense Post
actor1: Military Forces of Nigeria (2015-)
actor2: Islamic State (West Africa) and/or Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad
location: Gamboru
notes: 01 December. Boko Haram IS claimed that it has attacked a military base close to Gamboru and killed eight soldiers of Nigerian Armed Forces. 17 soldiers were injured. Nigerian Army states that weapons were captured, but did not mention any casualties.