The progress in material science that created this vast steamboat-and-railway republic of America and spread this precarious British steamship empire over the world, produced quite other effects upon the congested nations upon the continent of Europe. They found themselves confined within boundaries fixed during the horse-and-high-road period of human life, and their expansion overseas had been very largely anticipated by Great Britain. Only Russia had any freedom to expand eastward; and she drove a great railway across Siberia until she entangled herself in a conflict with Japan, and pushed south-eastwardly towards the borders of Persia and India to the annoyance of Britain. The rest of the European Powers were in a state of intensifying congestion. In order to realize the full possibilities of the new apparatus of human life they had to rearrange their affairs upon a broader basis, either by some sort of voluntary union or by a union imposed upon them by some predominant power. The tendency of modern thought was in the direction of the former alternative, but all the force of political tradition drove Europe towards the latter.
The downfall of the “empire” of Napoleon III, the establishment of the new German Empire, pointed men’s hopes and fears towards the idea of a Europe consolidated under German auspices. For thirty-six years of uneasy peace the polities of Europe centred upon that possibility. France, the steadfast rival of Germany for European ascendancy since the