1552.
§ 4. The Convention of Passau.

Of this antagonism between the minority of the princes backed by the majority of the nation, and the majority of the princes backed by an Emperor who was also a foreign sovereign, civil war was the natural result. In the end, the triumph of the Protestants was so far secured that they forced their opponents in 1552 to yield to the Convention of Passau, by which it was arranged that a Diet should be held as soon as possible for a general pacification.

1555
§ 5. The peace of Augsburg.

That Diet, which was assembled at Augsburg in 1555, met under remarkably favourable circumstances. Charles V., baffled and disappointed, had retired from the scene, and had left behind him, as his representative, his more conciliatory brother Ferdinand, who was already King of Hungary and Bohemia, and was his destined successor in the German possessions of the House of Austria. Both he and the leading men on either side were anxious for peace, and were jealous of the influence which Philip, the son of Charles V., and his successor in Spain, Italy, and the Netherlands, might gain from a continuance of the war.

§ 6. Its terms.

There was little difficulty in arranging that the Protestant princes, who, before the date of the Convention of Passau, had seized ecclesiastical property within their own territories, either for their own purposes or for the support of Protestant worship, should no longer be subject to the law or authority of the Catholic clergy. The real difficulty arose in providing for the future. With Protestantism as a growing religion, the princes might be inclined to proceed further with the secularizing of the Church property still left untouched within their own territories; and besides this, it was possible that even bishops or abbots themselves, being princes of the Empire, might be inclined to abandon their religion, and to adopt Protestantism.

§ 7. Might the princes seize more lands?

The first of these difficulties was left by the treaty in some obscurity; but, from the stress laid on the abandonment by the Catholics of the lands secularized before the Convention of Passau, it would seem that they might fairly urge that they had never abandoned their claims to lands which at that date had not been secularized.

§ 8. Might the ecclesiastics turn Protestants?

The second difficulty led to long discussions. The Protestants wished that any bishop or abbot who pleased might be allowed to turn Protestant, and might then establish Protestantism as the religion of his subjects. The Catholics insisted that any bishop or abbot who changed his religion should be compelled to vacate his post, and this view of the case prevailed, under the name of the Ecclesiastical Reservation. It was further agreed that the peace should apply to the Lutheran Church alone, no other confession having been as yet adopted by any of the princes.