On 13 March 2022 Senegal’s army launched an operation in Casamance to dismantle the bases of separatist rebels, and on 23 March it announced that several rebel bases had been totally destroyed or occupied.[1] One soldier was killed and eight were wounded in the operation, and several rebels were also killed, the army said without giving a number.[1]

A US Africa Command magazine later described the March 2022 push, Operation North Bignona, as destroying 18 rebel bases and 140 tons of hemp, along with weapons caches and stolen vehicles, and arresting traffickers.[2] The targets belonged to the Salif Sadio faction of the Movement of Democratic Forces of Casamance (MFDC), which has fought a separatist conflict in southern Senegal since 1982.[1] Officials accuse the rebels of trafficking timber and cannabis and of sheltering across the borders in The Gambia and Guinea-Bissau.[1][2]

The offensive followed a clash on 24 January in which four Senegalese soldiers were killed and seven were captured and taken across the border to The Gambia, with the rebels releasing the hostages the following month.[1]