source: Vanguard (Nigeria)
actor1: Military Forces of Nigeria (2015-)
actor2: Boko Haram - Jamaatu Ahli is-Sunnah lid-Dawati wal-Jihad
location: Bama
notes: On 23 December 2019, Nigerian Armed Forces conducted clearance operations in Usmanti and Jowlori in Bama LGA (Borno). Boko Haram (JAS) fighters fled and their equipment was seized. 18 abductees were freed from BH in the operations.