The death of the Emperor Karl VI. was the signal for a general disturbance. Maria Theresa, as the events of her reign afterwards proved, was a woman of strong, even heroic, character; stately, handsome and winning in her personal appearance, and morally irreproachable. No Hapsburg Emperor before her inherited the crown under such discouraging circumstances, and none could have maintained himself more bravely and firmly than she did. The ministers of Karl VI. flattered themselves that they would now have unlimited sway over the Empire, but they were mistaken. Maria Theresa listened to their counsels, but decided for herself: even her husband, Francis of Lorraine and Tuscany, was unable to influence her judgment. The Elector Karl Albert of Bavaria, whose grandmother was a Hapsburg, claimed the crown, and was supported by Louis XV. of France, who saw another opportunity of weakening Germany. The reigning Archbishops on the Rhine were of course on the side of France. Poland and Saxony, united under Augustus III., at the same time laid claim to some territory along the northern frontier of Austria.

Frederick II. saw his opportunity, and was first in the field. His pretext was the right of Brandenburg to four principalities in Silesia, which had been relinquished to Austria under the pressure of circumstances. The real reason was, as he afterwards confessed, his determination to strengthen Prussia by the acquisition of more territory. The kingdom was divided into so many portions, separated so widely from each other, that it could not become powerful and permanent unless they were united. He had secretly raised his military force to 100,000 men, and in December, 1740, he marched into Silesia, almost before Austria suspected his purpose. His army was kept under strict discipline; the people were neither plundered nor restricted in their religious worship, and the capital, Breslau, soon opened its gates. Several fortresses were taken during the winter, and in April, 1741, a decisive battle was fought at Mollwitz. The Austrian army had the advantage of numbers and its victory seemed so certain that Marshal Schwerin persuaded Frederick to leave the field; then, gathering together the remainder of his troops, he made a last and desperate charge which turned defeat into victory. All Lower Silesia was now in the hands of the Prussians.

1741. MARIA THERESA IN HUNGARY.

France, Spain, Bavaria and Saxony immediately united against Austria. A French army crossed the Rhine, joined the Bavarian forces, and marched to Linz, on the Danube, where Karl Albert was proclaimed Arch-Duke of Austria. Maria Theresa and her Court fled to Presburg, where the Hungarian nobles were already convened, in the hope of recovering the rights they had lost under Leopold I. She was forced to grant the most of their demands; after which she was crowned with the crown of St. Stephen, galloped up "the king's hill," and waved her sword towards the four quarters of the earth, with so much grace and spirit that the Hungarians were quite won to her side. Afterwards, when she appeared before the Diet in their national costume, with her son Joseph in her arms, and made an eloquent speech, setting forth the dangers which beset her, the nobles drew their sabres and shouted: "We will die for our King, Maria Theresa!"

While the support of Hungary and Austria was thus secured, the combined German and French force did not advance upon Vienna, but marched to Prague, where Karl Albert was crowned King of Bohemia. This act was followed, in February, 1742, by his coronation in Frankfort as Emperor, under the name of Karl VII. Before this took place, Austria had been forced to make a secret treaty with Frederick II. The latter, however, declared that the conditions of it had been violated, and in the spring of 1742 he marched into Bohemia. He was victorious in the first great battle: England then intervened, and persuaded Maria Theresa to make peace by yielding to Prussia both Upper and Lower Silesia and the principality of Glatz. Thus ended the First Silesian War, which gave Prussia an addition of 1,200,000 to her population, with 150 large and small cities, and about 5,000 villages.

1742.

The most dangerous enemy of Austria being thus temporarily removed, the fortunes of Maria Theresa speedily changed, especially since England, Holland and Hannover entered into an alliance to support her against France. George II. of England took the field in person, and was victorious over the French in the battle of Dettingen (not far from Frankfort), in June, 1743. After this Saxony joined the Austrian alliance, and the Landgrave of Hesse, who cared nothing for the war, but was willing to make money, sold an equal number of soldiers to France and to England. Frederick II. saw that France would not be able to stand long against such a coalition, and he knew that the success of Austria would probably be followed by an attempt to regain Silesia; therefore, regardless of appearances, he entered into a compact with France and the Emperor Karl VII., and prepared for another war.

In the summer of 1744 he marched into Bohemia with an army of 80,000 men, took Prague on the 16th of September, and conquered the greater part of the country. But the Bohemians were hostile to him, the Hungarians rose again in defence of Austria, and an army under Charles of Lorraine, which was operating against the French in Alsatia, was recalled to resist his advance. He was forced to retreat in the dead of winter, leaving many cannon behind him, and losing a large number of soldiers on the way. On the 20th of January, 1745, Karl VII. died, and his son, Max Joseph, gave up his pretensions to the Imperial crown, on condition of having Bavaria (which Austria had meanwhile conquered) restored to him. France thereupon practically withdrew from the struggle, leaving Prussia in the lurch. Frederick stood alone, with Austria, Saxony and Poland united against him, and a prospect of England and Russia being added to the number: the tables had turned, and he was very much in the condition of Maria Theresa, four years before.

In May, 1745, Silesia was invaded with an army of 100,000 Austrians and Saxons. Frederick marched against them with a much smaller force, met them at Hohenfriedberg, and gave battle on the 4th of June. He began with a furious charge of Prussian cavalry at dawn, and by nine o'clock the enemy was utterly routed, leaving sixty-six standards, 5,000 dead and wounded, and 7,000 prisoners. This victory produced a great effect throughout Europe. England intervened in favor of peace, and Frederick declared that he would only fight until the possession of Silesia was firmly guaranteed to him; but Maria Theresa (who hated Frederick intensely, as she had good reason to do) answered that she would sooner part with the clothes on her body than give up Silesia.

1745. THE SECOND SILESIAN WAR.