With a PoD in the 15th century, is there any way to prevent the Austrian Habsburgs from obsessing over Hungary, yet still reuniting and maintaining their hold on the Austrian ancestral lands and obtaining the Imperial and Bohemian crowns?
It seemed that in OTL, even when they had agreed on paper to accept someone else as the king of Hungary, they plotted to regain it. The Hungarians having to deal with the Ottoman Empire on their eastern borders probably didn't help either.
It seemed that in OTL, even when they had agreed on paper to accept someone else as the king of Hungary, they plotted to regain it. The Hungarians having to deal with the Ottoman Empire on their eastern borders probably didn't help either.