THE CAMPAIGN IN THE CAUCASUS.

While Anglo-Indian troops were winning easy victories on the desert sands of Chaldea, Russians and Turks were locked in deadly combat amidst the rocky uplands of the broad isthmus that extends between the Black Sea and the Caspian Sea. The most striking natural feature of this region is the great chain of the Caucasus, the most stupendous mountain mass of Western Eurasia. It strikes from north-west to south-east right across the country like a huge frowning wall, and in this respect resembles the Pyrenees, though its peaks are vastly higher and much of it is crowned with perpetual snow. So formidable and complete is this great natural barrier that no railway crosses it, and only two main roads have been constructed over its passes. The railway which carries the traveller from the north to the south of the chain has to creep round by way of the strip of low land between its eastern end and the Caspian Sea.

One would suppose that this huge barrier would mark off race from race, civilization from civilization, and religion from religion; that Europe would stop short on its northern slopes, and Asia begin on its southern side. This is true in a general sense, but the whole tangled region of lofty mountains, with its maze of spurs and plateaus and foothills, with towns and villages five or six thousand feet above sea-level, is inhabited by many more or less Christian tribes, and is part of Russia. It forms the government of the Caucasus, and its southern boundary marches with Turkey on the west and with Persia on the east. The Turkish fortress of Erzerum is only about seventy miles from the Russian frontier.

This mountainous region has been a cockpit of struggle from very early times, but the difficult nature of the country has enabled the wild and turbulent highlanders to maintain their independence against Turk and Persian and Russian alike. Not until 1835 did Russia begin to annex the country; she did not come into full possession of it until more than forty years later.

Before I describe the actual fighting let us look a little closer at this Russian government of the Caucasus.[178] Its main features are the great block of the Caucasus range and the lower mountain region to the south, known as Georgia. Between the two, at a distance of about sixty miles from the high ridge of the Caucasus, is a natural trench which rises gradually from the Black Sea for 3,000 feet to the watershed, and then slopes down to the Caspian Sea. Along this depression from Batum, on the Black Sea, to the great oil town of Baku, on the Caspian Sea, runs the railway which I have already mentioned. On it, about half-way between Batum and Baku, and also on the chief road which crosses the Caucasus, is Tiflis, the capital. It stands on the valley floor, surrounded by gray heights rising from twelve to fifteen hundred feet above it, and occupies both banks of the river Kur.

The fighting which I am going to describe all took place to the south of Tiflis, between the depression mentioned above and the Turkish border. You will notice that a railway runs south from Tiflis amidst the Georgian mountains, and then swings eastwards to the frontier. This railway has to climb two ridges of fairly high mountains, and at its railhead of Sarikamish it is 6,000 feet above sea-level. The whole country through which it passes is a wild confusion of high hills with summits of 10,000 feet in elevation, and deep gorges, leading up to the Armenian plateau which I mentioned on page [270]. It is impossible to get from one valley to another, except by the railway, without climbing steep and snow-clad ridges. You can scarcely conceive of a more difficult country in which to carry on the operations of war.