The Thirty Years’ War and the Peace of Westphalia of 1648, which ended it, brought the final catastrophe to Germany, a blow so devastating that the country has never fully recovered from it. This was the last of Europe’s great religious wars, but before it was over it had degenerated from a Protestant–Catholic conflict into a confused dynastic struggle between the Catholic Austrian Hapsburgs on the one side and the Catholic French Bourbons and the Swedish Protestant monarchy on the other.