source: Premium Times (Nigeria); Daily Leadership (Nigeria)
actor1: IPOB: Indigenous Peoples of Biafra
actor2: Military Forces of Nigeria (2015-)
location: Umundugba
notes: On 29 November 2021, soldiers foiled an attempt by IPOB militants to abduct some medical doctors and nurses and pursued the militants to Amauju (Isu, Imo), coded as Umundugba, where they clashed. One militant was killed, one other was arrested with gunshot wounds.