What was his problem?

>>3237235
> At the Battle of Waterberg, he issued orders to encircle the Herero on three sides so that the only escape route was into the waterless Omaheke-Steppe, a western arm of the Kalahari Desert. The Herero fled into the desert and Trotha ordered his troops to poison water holes, erect guard posts along a 150-mile line and shoot on sight any Herero, be they man, woman or child, who attempted to escape. To make his attitude to the Herero absolutely clear, Trotha then issued the Vernichtungsbefehl, or extermination order