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Let's say that after the Thirty Years' War, that Bavaria, Austria-Hungary, Salzburg, Austria, Styria, Carinthia, Bohemia, Carniola, Lothringen, Jülich, Köln, Würzburg, Speyer, Bamberg, Sulzbach, Westphalia, and several other small states failed to return to Catholicism. Basically, all the striped lands on this map, stay Protestant.
What would the effects be in those lands, and then for Catholicism in reaction to the failed Counter-Reformation?