source: Vanguard (Nigeria)
actor1: Military Forces of Nigeria (2015-)
actor2: Islamic State (West Africa) - Lake Chad Faction and/or Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad
location: Sabon Gari
notes: On 12 May 2019, Nigerian Armed Forces cleared Surdewala, Baladayo, Sabon Gari (Biu, Borno) and Shetimeri without resistance from ISWAP or Boko Haram.