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: Baga
notes: 26 December. Boko Haram undertook several attempts to take over a military base in Fish Dam (close to Baga) but got repelled from Nigerian Armed Forces.