Sub-Saharan Africa

German colonial troops poison desert water wells

German colonial troops brutally suppress a rebellion by the Herero people of German South-West Africa (modern-day Namibia). General Lothar von Trotha pledges to exterminate the Herero people in what has become known as the Herero and Namaqua Genocide. The Germans drive ethnic Herero and Namaqua populations into the Namib desert leading to massive death from dehydration and starvation; they also reportedly poison desert water wells. Later, the UN estimates that up to 100,000 were killed, or 70% of the Herero…

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British defend South African dam

President Kenneth Kaunda of Zambia calls on British government to send troops to Kariba Dam to protect it from possible saboteurs from Rhodesian government.

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Ethiopia and Somali nomads fight for desert water

Creation of boundaries in 1948 leaves Somali nomads under Ethiopian rule; border skirmishes occur over disputed territory in Ogaden desert where critical water and oil resources are located; cease-fire is negotiated only after several hundred are killed.

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Military encounters between Cameroon and Niger over the recession of Lake Chad

Starting in the 1980s, rapid recession of Lake Chad draws Nigerian fishermen farther into Cameroonian territory, leading to several military encounters. By the 1990s, more than thirty Lake Chad villages are founded by Nigerians are counted in Cameroon. In 2002, the border dispute goes to the International Court of Justice, which rules in Cameroon’s favor.

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South Africa takes over Angolan dam

South African troops move into Angola to occupy and defend the Ruacana hydropower complex, including the Gove Dam on the Kunene River. Goal is to take possession of and defend the water resources of southwestern Africa and Namibia.

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Lesotho coup partly over water

South Africa supports a bloodless coup by Lesotho’s defense forces. Immediately afterward, the two countries agree to share water from the Highlands of Lesotho, following 30 years of unsuccessful negotiations. There is disagreement over the degree to which water was a motivating factor for either party.

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