source: Calamada
actor1: Al Shabaab
actor2: Military Forces of Somalia (2017-)
location: Bulo Mareer
notes: On 31 December 2021, Al Shabaab militants attacked AMISOM UPDF and government security forces (SNA) at defensive bases in Bulo Mareer village (Marka, Lower Shabelle). There were no casualties. Al Shabaab claimed responsibility.