source: Undisclosed Source; Calamada
actor1: Al Shabaab
actor2: AMISOM: African Union Mission in Somalia (2007-) (Uganda)
location: Arabiiska
notes: On 27 December 2021, Al Shabaab militants fired mortar shells against AMISOM UPDF at a defensive base in Arabiiska village (Afgooye, Lower Shabelle). The militants claimed killing four soldiers.