source: Twitter
actor1: Islamic State (West Africa) - Lake Chad Faction and/or Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad
actor2: Military Forces of Nigeria (2015-)
location: Monguno
notes: On 11 June 2020, Boko Haram claimed to have attacked a checkpoint of Nigerian Armed Forces in Monguno (Monguno, Borno). 4 soldiers were reportedly killed.