source: Undisclosed Source
actor1: Al Shabaab
actor2: AMISOM: African Union Mission in Somalia (2007-) (Uganda)
location: Shalaambood
notes: On 22 December 2021, Al Shabaab militants carried out an attack against AMISOM UPDF at a defensive base at Shalaambood town (Marka, Lower Shabelle). The militants fired RPG into the base and soldiers retaliated. There were no casualties. Al Shabaab claimed responsibility.