In my current game of Crusader Kings II, Croatia owns all of Italy and Bavaria. What events caused Croatia to suddenly become a world power in 1135?

by satnightride
vertexoflife

Sorry, but your submission has been removed because we don't allow hypothetical questions. If possible, please feel free to rephrase the question so that it does not call for such speculation, and resubmit Otherwise, this sort of thing is better suited for /r/HistoryWhatIf.