Lead-up
At the end of the Boer War twelve years earlier, all Boer soldiers had been asked to sign a pledge that they would abide by the peace terms. Some, like Deneys Reitz, refused and were exiled from South Africa. Over the following decade many returned home, and not all of them signed the pledge upon returning. At the end of the second Boer War, those Boers who had fought to the end were known as "bittereinders" ("bitter enders"); by the time of the rebellion, those who had not taken the pledge and wanted to start a new war had also become known as the "bitter enders."
A German journalist who interviewed the former Boer general J.B.M. Hertzog for the Tägliche Rundschau wrote:
Hertzog believes that the fruit of the three-year struggle by the Boers is that their freedom, in the form of a general South African Republic, will fall into their laps as soon as England is involved in a war with a Continental power. —Paraphrasing the Irish Nationalists' "England's misfortune is the bitter enders' opportunity," the "bitter enders" and their supporters saw the start of World War I as that opportunity, particularly since England's enemy, Germany, had been their old supporter.
Read more about this topic: Maritz Rebellion