South West Africa campaign south, faced with certain destruction, surrendered. When the Germans provided lists of the names of approximately 2,200 troops under their command, Botha told the German delegation that he had been tricked, as he knew that the Germans had 15,000 men. Victor Franke, the German commander, replied, "If we had 15,000 men then you wouldn't be here and we wouldn't be in this position." Before an official declaration of war between Germany and Portugal (March 1916), German and Portuguese troops clashed several times on the border between German South West Africa and Portuguese Angola. The Germans won most of these clashes
Portuguese Mozambicans more white emigration and settlement to the region, and Mozambique had 370,000 Portuguese settlers, who improved its economy, by the 1960s. It was during this time that António de Oliveira Salazar led Portugal, in which several thousands of Portuguese citizens fled to other countries, especially neighbouring Rhodesia and South Africa as well as Brazil and the United States. Blacks and some "mestiços" and whites revolted against Portuguese rule in 1974. The return to liberal democracy in Portugal led to the independence of its overseas colonies in 1975. By July 1975 around 80,000 Portuguese Mozambicans were left in the country from