source: Al Akhbar (Mauritania); Cridem
actor1: Military Forces of Morocco (1999-)
actor2: Civilians (Mauritania)
location: Bir Oum el Grein
notes: On 5 January 2021, the Moroccan army shelled a group of gold miners who got close to their positions at the border between Morocco and Mauritania in north west of Bir Oum el Grein (Tiris-Zemmour, Bir Mogrein ). No casualties were reported.