France's path of colonial expansion in Africa has been remarkably free from obstructions, for, barring the Algerian campaign of 1830, and the German-created incidents in Morocco, she has acquired her vast domain—close on half the total area of the continent—at a surprisingly low cost in money and lives. The only time, indeed, when her African ambitions received a serious setback was in 1898, at Fashoda (now known as Kodok), on the White Nile, when the French explorer, Major Marchand, yielded to the peremptory demand of Lord Kitchener and hauled down the tricolour which he had raised at that remote spot, thus losing to France the whole of the Western Sudan and the control of the head-waters of the Nile.
There is an interesting bit of secret diplomatic history in this connection. The story has been told me by both French and British officials—and there is good reason to believe that it is true—that the French Government had planned, in case Marchand was able to hold his position until reinforcements arrived, to divert the waters of the White Nile, at a point near its junction with the Sobat River, into the Sahara, an undertaking which, owing to the physical characteristics of that region, would, so the French engineers claimed, have been entirely feasible. France would thus have accomplished the twofold purpose of irrigating her desert territory and of turning Egypt into a desert by diverting her only supply of water; for this, remember, was in those bitter, jealous days before the Anglo-French entente. It was, indeed, the intelligence that the Khalifa proposed, by doing this very thing, to bring Egypt to her knees that caused the second Sudanese expedition to be pushed forward so rapidly. (I should add that the idea, once so popular in France, of turning the Sahara into an inland sea, has been proven impracticable, if not impossible.) It is safe to say that England's prime reason for clinging so tenaciously, and at such heavy cost, to the arid tract known as the Anglo-Egyptian Sudan, is to safeguard Egyptian prosperity by keeping control of the head-waters of the Nile. To illustrate how completely the Nile is the barometer of Egyptian prosperity, I might add that the last time I was in Khartoum the officials of the Sudanese Irrigation Service complained to me most bitterly that they were being seriously hampered in their work of desert reclamation by the restrictions placed upon the quantity of water which they were permitted to divert from the Nile, a comparatively small diversion from the upper reaches of the river causing wide-spread distress among the Egyptian agriculturists a thousand miles down-stream.
Because the map-makers from time beyond reckoning have seen fit to paint the northern half of the African continent a speckled yellow, most of us have been accustomed to look upon this region as an arid, sun-baked, worthless desert. But French explorers, French engineers, and French scientists have proved that it is very far from being worthless or past reclamation. M. Henri Schirmer, the latest and most careful student of its problems, says: “The sterility of the Sahara is due neither to the form of the land nor to its nature. The alluvium of sand, chalk, and gypsum which covers the Algerian Sahara constitutes equally the soil of the most fertile plains in the world. What causes the misery of one and the wealth of the other is the absence or the presence of water.” Now, an extensive series of experiments has proven that the Sahara, like the Great American Desert, has an ample supply of underground water, which in many cases has been reached at a depth of only forty feet. There is, incidentally, hardly a desert where the experiment has been tried, whether in Asia, Africa, or America, where water has not been found within two thousand feet of the surface. Though usually not sufficient for agriculture, enough has generally been found to afford a supply for cattle, railroads, and mines. Three striking examples of what can be accomplished by scientific well-drilling in arid lands are the great wells of the Salton Desert, the flowing wells at Benson, Arizona, and a supply of seven hundred thousand gallons of water a day from the deep wells on the mesa at El Paso, each of these supplies of water being obtained from localities which were superficially hopelessly dry.
It should be borne in mind, in any discussion of North Africa, that until the early '80's the Great American Desert was as primitive, waterless, and sparsely settled a region as the Sahara. Its scattered inhabitants practised irrigation and agriculture very much as the people of southern Algeria and Tunisia do to-day, and, like them, they constructed buildings of unburnt brick and stone. Though the Indian was able to find a meagre sustenance upon the American desert, just as the Arab does upon the African, it was of a kind upon which the white man could not well exist. The unconquered Apaches plundered wagon-trains and mail-coaches just as the Tuareg occasionally plunders the Saharan trade caravans to-day, and the only white men were the soldiers at scattered and lonely posts or desperadoes flying from the law. There is, indeed, a striking similarity between the conditions which prevail to-day along France's African borders and those which existed within the memories of most of us upon our own frontier.
Then the railways came to the American West, just as they are coming to North Africa to-day, and the desert was awakened from its lethargy of centuries by the shriek of the locomotive. The first railroads to be constructed were designed primarily as highways between the Atlantic and the Pacific seaboards, with hardly a thought of revenue from the desert itself. But hard on the heels of the railway-builders followed the miners and the cattlemen, so that to-day the iron highway across the desert is bordered by prosperous cities and villages, by mines and oil-derricks and ranches and white farm-houses with green blinds, this one-time arid region, which the wiseheads of thirty years ago pronounced worthless, now yielding a wealth twice as much per capita as that of any other portion of the United States.
What has already been accomplished in the American desert, French brains, French energy, and French machinery are fast accomplishing in the Sahara. Thanks to the recent invention, by a non-commissioned officer of France's African forces, of a six-wheeled motor-sledge driven by a light but powerful aeroplane engine, the problem of rapid communication in these desert regions, which have hitherto been impassable to any kind of animal or mechanical traction, has been solved. As the new vehicle has proved itself capable of maintaining a speed over sand dunes of twenty miles an hour, it promises to be of invaluable assistance to the French in their work of opening up the waste places. Not only have French expeditions explored and charted the whole of the unknown regions, but they have thoroughly investigated the commercial possibilities of the immense territories which have recently come under their control. These investigations have shown that the Sahara is very far from being the sandy plain, flat as a billiard-table, which the pictures and descriptions in our school geographies led us to believe, and which the reports of those superficial travellers who had only journeyed into the desert as far as Biskra, in Algeria, or Ghadames, in Tripolitania, confirmed, but is, on the contrary, of a remarkably varied surface, here rising into plateaus like those of Tibesti and Ahaggar, there crossed by chains of large and fertile oases, and again broken into mountain ranges, with peaks eight thousand feet high, greater than the Alleghanies and very nearly as great as the Sierra Nevadas.
An oasis, by the way, does not necessarily consist, as the reading public seems to believe, of a clump of palm-trees beside a brackish well, many of them being great stretches of well-watered and cultivated soil, sometimes many square miles in extent, and rich in fig, pomegranate, orange, apricot, and olive trees. The oasis of Kaouer, for example, with its one hundred thousand date-palms, furnishes subsistence for the inhabitants of a score of straggling villages, with their camels, flocks, and herds. There are said to be four million date-palms in the oases of the Algerian Sahara alone, and to cut down one of them is considered as much of a crime as arson is in a great city, for its fruit is a sufficient food, from its leaves a shelter can be made which will keep out sun and wind and rain, and its shade protects life and cultivation. Many date plantations and even vineyards have flourished for several years past in southernmost Algeria by means of water from below the surface, while the chief of the French geodetic survey recently announced that a tract in the very heart of the Sahara, nine degrees in longitude by twelve degrees in latitude, is already sufficiently watered for the raising of grain. The reports of these expeditions and commissions bear with painstaking thoroughness on the productivity of the soil, the suitability of the climate, the existence and accessibility of forest wealth, the presence and probable extent of mineral veins, and on transportation by road, rail, and river over all that huge territory which comprises France's African empire.
The story of French success in the exploration, the civilisation, the administration, and the exploitation of Africa is one of the wonder-tales of history. That she has relied on the resources of science rather than on those of militarism makes her achievement the more remarkable, for where England's possessions have largely been gained by punitive expeditions, France has won hers by pacific penetration. Look at Senegambia as it is now under French rule, and compare its condition with what it was as Mungo Park describes it at the end of the eighteenth century; contrast the modernised Dahomey of to-day, with its railways, schools, and hospitals, with the blood-soaked, cannibal country of the early '60's; remember that Algeria has doubled in population since the last Dey, by striking the French consul with his fan, turned his country into a French department—and you will have a bird's-eye view, as it were, of what the French have accomplished in the colonising field.
If French Africa becomes in time a rich and prosperous dominion—and I firmly believe that it will—it is to her patient and intrepid pioneers of civilisation—-desert patrols, railway-builders, well-drillers, school-teachers, commercial investigators—that the thanks of the nation will be due; for they are pointing the way to millions of natives, on whose activities and necessities the commercial development of Africa must eventually depend. So I trust that those at home in France will give all honour to the men at work in the Sahara, the Senegal, and the Sudan or rotting in the weed-grown, snake-infested cemeteries of the Congo and Somaliland; men whose battles have been fought out in steaming jungles or on lonely oases, far away from home and friends and often from another white man's help and sympathy; sometimes with savage desert raiders, or in action against Hausa, Berber, or Moor; but oftenest of all with an unseen and deadlier foe—the dread African fever.