The events which led up to, and still more the events which followed, the South African War had thus brought a solution for the South African problem, which had been a continuous vexation since the moment of the British conquest. It was solved by the British panacea of self-government and equal rights. Who could have anticipated, twenty years or fifty years ago, the part which has been played by South Africa in the Great War? Is there any parallel to these events, which showed the gallant general of the Boer forces playing the part of prime minister in a united South Africa, crushing with Boer forces a revolt stirred up among the more ignorant Boers by German intrigue, and then leading an army, half Boer and half British, to the conquest of German South-West Africa?
The South African War had proved to be the severest test which the modern British Empire had yet had to undergo. But it had emerged, not broken, as in 1782, but rejuvenated, purged of the baser elements which had alloyed its imperial spirit, and confirmed in its faith in the principles on which it was built. More than that, on the first occasion on which the essential principles or the power of the empire had been challenged in war, all the self-governing colonies had voluntarily borne their share. Apart from a small contingent sent from Australia to the Soudan in 1885, British colonies had never before—indeed, no European colony had ever before—sent men oversea to fight in a common cause: and this not because their immediate interests were threatened, but for the sake of an idea. For that reason the South African War marks an epoch not merely in the history of the British Empire, but of European imperialism as a whole.