Rhodes ' troops arrested de Sousa in 1890 .
Rhodes ' troops drove his chikunda out of parts of Barue and Rupire before the definitive Anglo - Portuguese Treaty of 1891 assigned virtually all the contested areas to Portugal .
Rhodes ' troops arrested de Sousa in 1890 and drove his chikunda out of parts of Barue and Rupire before the definitive Anglo - Portuguese Treaty of 1891 assigned virtually all the contested areas to Portugal .