On May 19, eleven days before peace was agreed upon at Prague, the declaration of war was delivered at Brussels by a French herald. To the astonishment of all, France was able to place in the field what was then considered the enormous number of 132,000 men. One army was to drive the Spaniards out of the Milanese, and to set free the Italian princes. Another was to defend Lorraine whilst Bernhard crossed the Rhine and carried on war in Germany. The main force was to be thrown upon the Spanish Netherlands, and, after effecting a junction with the Prince of Orange, was to strike directly at Brussels.

[Section II.]Spanish Successes.

§ 1. Failure of the French attack on the Netherlands.

Precisely in the most ambitious part of his programme Richelieu failed most signally. The junction with the Dutch was effected without difficulty; but the hoped-for instrument of success proved the parent of disaster. Whatever Flemings and Brabanters might think of Spain, they soon made it plain that they would have nothing to do with the Dutch. A national enthusiasm against Protestant aggression from the north made defence easy, and the French army had to return completely unsuccessful. Failure, too, was reported from other quarters. The French armies had no experience of war on a large scale, and no military leader of eminent ability had yet appeared to command them. The Italian campaign came to nothing, and it was only by a supreme effort of military skill that Bernhard, driven to retreat, preserved his army from complete destruction.

§ 2. Spanish invasion of France.

In 1636 France was invaded. The Cardinal-Infant crossed the Somme, took Corbie, and advanced to the banks of the Oise. All Paris was in commotion. An immediate siege was expected, and inquiry was anxiously made into the state of the defences. Then Richelieu, coming out of his seclusion, threw himself upon the nation. He appealed to the great legal, ecclesiastical, and commercial corporations of Paris, and he did not appeal in vain. Money, voluntarily offered, came pouring into the treasury for the payment of the troops. Those who had no money gave themselves eagerly for military service. It was remarked that Paris, so fanatically Catholic in the days of St. Bartholomew and the League, entrusted its defence to the Protestant marshal La Force, whose reputation for integrity inspired universal confidence.

§ 3. The invaders driven back.

The resistance undertaken in such a spirit in Paris was imitated by the other towns of the kingdom. Even the nobility, jealous as they were of the Cardinal, forgot their grievances as an aristocracy in their duties as Frenchmen. Their devotion was not put to the test of action. The invaders, frightened at the unanimity opposed to them, hesitated and turned back. In September, Lewis took the field in person. In November he appeared before Corbie; and the last days of the year saw the fortress again in the keeping of a French garrison. The war, which was devastating Germany, was averted from France by the union produced by the mild tolerance of Richelieu.

§ 4. Battle of Wittstock.

In Germany, too, affairs had taken a turn. The Elector of Saxony had hoped to drive the Swedes across the sea; but a victory gained on October 4, at Wittstock, by the Swedish general, Baner, the ablest of the successors of Gustavus, frustrated his intentions. Henceforward North Germany was delivered over to a desolation with which even the misery inflicted by Wallenstein affords no parallel.