Portuguese campaigns of pacification and occupation
The Portuguese campaigns of pacification and occupation (campanhas de pacificação e ocupação in Portuguese) were a vast set of military operations, conducted between the 1880s and 1910s by the Portuguese Armed Forces in the overseas provinces of the Portuguese Empire. Action was seen at Chaimite, in Mozambique, where Mouzinho de Albuquerque captured the Vatua king Gungunhana but also at Môngua, in Angola.
Source: Wikipedia — Portuguese campaigns of pacification and occupation (CC BY-SA 4.0)