source: Yabiladi
actor1: Military Forces of Morocco (1999-)
actor2: Polisario Front
location: Tifariti
notes: On 19 April 2021, a pro-Polisario source claimed that the Moroccan Army engaged in fire fights with Polisario militants who got close to the sand wall near Tifariti (Laayoune Sakia El Hamra, Esmara). Three Polisario members were killed with an unspecified number of Moroccan soldiers killed or injured.