Principality of Nitra
... that much of the history of the Principality of Nitra remains uncertain?
... that much of the history of the <b id="mwBU0"><a href="./Principality_of_Nitra" id="mwBU4" rel="mw:WikiLink" title="Principality of Nitra">Principality of Nitra</a></b> remains uncertain?