source: Defense Post; Twitter; Daily Post (Nigeria)
actor1: Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad
actor2: Military Forces of Nigeria (2015-)
location: Rann
notes: On 15 January 2019, Military Forces of Nigeria retook Rann (Kala/Balge, Borno) from Boko Haram (JAS) after reinforcements were sent and air support was provided.