你要问我怎么知道的，我小学就知道，为啥，我爹是解放军培训非洲多国游击队和政府军的教员，这些历史，小朋友们不知道，我知道

https://en.wikipedia.org/wiki/Second_Boer_War_concentration_camps

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Scorched-earth policy[edit]

According to historian Thomas Pakenham, in March of 1901 Lord Kitchener initiated plans to deter guerrillas in a series of systematic drives, organised like a sporting shoot, with success defined by a weekly 'bag' of killed, captured and wounded Boers, and sweep the country bare of everything that could give sustenance to the guerrillas including women and children. Large epidemics of diseases including measles, killed thousands, affecting children the most. It was the clearance of civilians—uprooting a nation—that came to dominate the last phases of the war.^[6”