South West Africa campaign and were able to occupy the Humbe region in southern Angola until Portuguese control was restored a few days before the successful South Africa South West Africa Campaign defeated them. South African casualties were died of injury or illness and German casualties were field guns and 22 machine-guns captured. After defeating the German force in South West Africa, South Africa occupied the colony and then administered it as a League of Nations mandate territory from 1919. Although the South African government desired to incorporate South West Africa into its territory, it never officially did so, although it was administered as
West Africa various ethnic groups. For historical reasons, Western European languages such as French, English and Portuguese predominate in Southern and Coastal subregions, whilst Arabic spreads inland northwards. The Economic Community of West African States (ECOWAS), founded by the 1975 Treaty of Lagos, is an organization of West African states which aims to promote the region's economy. The West African Monetary Union (or UEMOA from its name in French, "Union économique et monétaire ouest-africaine") is limited to the eight, mostly Francophone countries that employ the CFA franc as their common currency. The Liptako-Gourma Authority of Mali, Niger, and Burkina Faso seeks to