The book contains more than 300 biographies of the largest military leaders of the First World War of 1914-1918. They led the fronts, fleets, led the greatest battles. which the world did not know until the 20th century. In 1914, the world's leading powers entered a deadly battle, and for many of them the war was a collapse. Centuries-old monarchies collapsed, the map of the world changed. But in 1914 they didn't think about it. "Second Patriotic" called this war in Russia.