working, and in this act had fittingly crowned his achievement of bringing in the Goeben and the Breslau. Few Americans realize, even to-day, what an overwhelming influence this act wielded upon future military operations. Yet the fact that the war has lasted for so many years is explained by this closing of the Dardanelles.
For this is the element in the situation that separated Russia from her allies, that, in less than a year, led to her defeat and collapse, which, in turn, was the reason why the Russian revolution became possible. The map discloses that this enormous land of Russia has just four ways of reaching the seas. One is by way of the Baltic, and this the German fleet had already closed. Another is Archangel, on the Arctic Ocean, a port which is frozen over several months in the year, and which connects with the heart of Russia only by a long, single-track railroad. Another is the Pacific port of Vladivostok, also ice bound for three months, which in connection with Russia only by the thin line of the Sierian railway, 5,000 miles long. The fourth passage was that of the Dardanelles; in fact, this was the only practicable one. This was the narrow gate through which the surplus products of 175,000,000 people reached Europe, and nine tenths of all Russian exports and imports had gone this way for years. By suddenly closing it, Germany destroyed Russia both as an economic and a military power. By shutting off the exports of Russian grain, she deprived Russia of the financial power essential to successful warfare. What was perhaps even more fatal, she prevented England and France from getting munitions to the Russian battle front in sufficient quantity to stem the German onslaught. As