Period of Charles V.—Luther’s denunciation of indulgences was made in 1517, but the full storm of the Reformation burst after the accession of Charles V. (1519-1555), who united to the Empire the entire possessions of the kingdom of Spain. At the Diet of Worms in 1521 he took up the defense of the Church, and condemned Luther as a heretic. At the same Diet an Imperial Administrative Council was established, and a “Matricula” drawn up, settling the contingents of troops to be raised by the States, both of which existed until the fall of the Empire. The Reformation now made irresistible progress; a common name, “Protestants,” was acquired by the Reformers at the Diet of Speyer in 1529, and in common statement of doctrines, the “Augsburg Confession,” was drawn up in 1530.

Thirty Years’ War.—The new and the old religions were put upon an equality by the Religious Peace of Augsburg in 1555, in which, however, the Calvinistic or Reformed Faith was not included. In the fearful struggle which followed the Reformation the Imperial authority was completely ruined. The reaction against the new doctrines, due mainly to the zeal of the Jesuits, gave fresh strength to the Catholic party, the Reformation was stamped out in Bohemia, and complete toleration was not acquired by Protestants (including both Lutherans and Calvinists) until the Peace of Westphalia in 1648.

This was at the close of the disastrous and merciless struggle known as the Thirty Years’ war. The result of the confused period commencing with the abdication of Charles V. in 1555 must be briefly summed up. The Empire in Germany was practically ended and was now attached to the hereditary dominions of the house of Hapsburg in Austria. The population of Germany was reduced by more than one-half; industry and trade had almost ceased to exist; enormous territorial losses had been suffered, and France and Sweden had made great acquisitions. Switzerland and the United Provinces were severed from the Empire, and had acquired complete independence. Germany emerged from the war a mere lax confederation of states, whose rulers—a race of absolute and, in most cases, coarse and selfish despots—were recognized by the Peace of Westphalia as independent. Even in the cities government had passed into the [508] hands of local oligarchies. The only bond of union was the nominal authority remaining to the emperor, and now transferred to the Diet, of passing laws, concluding treaties, and making war and peace. One completely good result of the war was that amid the prevailing anarchy were laid, by Grotius, the foundations of a system of International Law.

Rise of Prussia to Power.—The Thirty Years’ war was followed by the rise of Prussia. Brandenburg had in 1611 become united to the Duchy of Prussia, part of the possessions of the Teutonic Order, which was in 1657 declared independent of Poland, of which it had been a fief, and received further accessions under the Great Elector, Frederick William. It grew steadily in power during the long struggle against the unscrupulous aggressions of Louis XIV., and in 1701 the son of the Great Elector, Frederick I., obtained from the Emperor the recognition of the Prussian Duchy as a kingdom. In 1713 a “Pragmatic Sanction” was drawn up by the Emperor Charles VI. (1711-1740), providing for the inheritance of the Austrian dominions by his daughter, Maria Theresa, and this was ultimately guaranteed by the leading powers.

Frederick the Great and the Seven Years’ War.—But his death in 1740 was the opportunity of Prussia, where Frederick II., better known as Frederick the Great, had just ascended the throne. He immediately occupied Silesia. Maria Theresa met with enthusiastic support in Hungary, and in 1745 her husband was elected emperor as Francis I. (1745-1765). An interval of peace was followed by the Seven Years’ war, at the conclusion of which, in 1763, Prussia was confirmed in the possession of Silesia, took rank as a great Power, and became definitely the rival of Austria in German politics.

In 1765 Joseph II. succeeded to the imperial crown, becoming at the same time co-regent with his mother of the Austrian hereditary dominions. He joined with Russia and Prussia in the first partition of Poland (1772). He was succeeded by his brother Leopold, who, having died in 1792, was succeeded by his son, Francis II., who joined in 1793 in the second partition of Poland. He took the command of his army against the French in 1794, concluded the peace of Campo Formio with Bonaparte (1797); joined the second coalition against France in 1799, and concluded the treaty of Lunéville (1801).

In 1804 Francis took the title of hereditary emperor of Austria, renouncing two years later that of head of the German Empire, which, indeed, had ceased to exist, owing to the conquests of Napoleon. The latter’s secularization of the ecclesiastical states, overthrow of Austria at Austerlitz (1805) and of Prussia at Jena and Auerstädt (1806), and formation of the Confederation of the Rhine, completed the extinction of the Holy Roman Empire.

The German Confederation.—The states of Germany were again united by the treaty of Vienna (1815), in a confederation called the German Confederation (der Deutsche Bund). In 1818 a general commercial league, called the Zollverein was projected by Prussia, and was gradually joined by most of the German states, exclusive of Austria. Revolutionary outbreaks caused great disturbances in various German states in 1830 and 1848, particularly the latter. The German Diet was restored in 1851 by the efforts of Prussia and Austria, who were latterly rivals for the supremacy in the confederation.

Beginning of Bismarck’s Power.—In 1861 William I. succeeded to the throne of Prussia, and the conflicts between the liberals and his ultra-reactionary government led in 1863 to the entrance into the ministry of Otto von Bismarck, who soon after became its president and the minister of foreign affairs. On the death of Frederick VII. of Denmark, Prussia and Austria disputed the claims of Christian IX., his successor, to the duchies of Schleswig and Holstein, and the war which followed (1864) resulted in the cession of Schleswig-Holstein, and Lauenburg to those powers jointly.

By the treaty of Gastein, Austria and Prussia agreed to a joint occupation of the Elbe duchies; but to prevent collision it was judged prudent that Austria should occupy Holstein, and Prussia Sleswick.