hidalgos of Castile, and less patriotic. They procrastinated until affairs took an unfavourable turn for the emperor. But Charles was now ready to dispose of his earthly possessions. His recent campaigns had so undermined his strength as to render it advisable for him to make his will. Warned by the grasping policy of Francis I, he determined to keep the possessions of his family together. He would not, however, leave them all to one heir, knowing how impossible it bad been for even him to govern all to his own satisfaction. What his plans were is unknown, but while he was considering them the Turks and the French king (now Henry II) once more began hostilities against him (1551). In the following year some of the German Protestant princes, led by Maurice of Saxony, unexpectedly attacked the imperial forces, while Charles lay sick at Innsbruck, and Henry II occupied the Bisboprics of Metz, Tool, and Verdun. Charles escaped, but abandoned his plan for the reorganization of the imperial government. He empowered Ferdinand to conclude the Treaty of Passau with the insurgents in April, 1552, which finally gave the ascendency in the German Empire to the princes. His attempt to retake Metz, in the autumn of 1552, failed, and the war was transferred to the Netherlands, where it was waged without decisive result. In North Africa, also, and in Italy, where the Turks, the French, and some Italian States were attacking the emperor, matters became critical. Still the emperor hoped to win a final victory. For in 1553 the accession of Mary Tudor to the throne of England suddenly excited his hope that he might extend his influence in that kingdom. Mary Tudor was ready to marry his son Philip, and in 1554 this alliance became a fact. When their marriage proved childless, the emperor gave up the fight and decided to turn over the conclusion of peace to Philip and Ferdinand. Ferdinand insisted that the authority of princes in the empire, as settled be the...