source: ECSaharaui; Yabiladi
actor1: Polisario Front
actor2: Military Forces of Morocco (1999-)
location: Bir Lehlou
notes: On 13 December 2021, two Polisario Front militants were killed in armed clashes with the Moroccan Army in the Fourth Military area, coded to Bir Lehlou (Es-Semara, Laayoune-Sakia El Hamra).