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: Gajigana
notes: On 20 May 2020, Boko Haram/IS attacked Gajigana (Magumeri LGA, Borno) and were repelled by Nigerian Armed Forces. 2 BH fighters were killed.