English: What major events took place during Stephen III of Hungary's reign?
translation: 在伊什特萬三世統治期間發生了哪些重大事件？
translation: 在匈牙利的史蒂芬三世統治期間發生了哪些重大事件？
translation: 在史蒂芬三世統治期間發生了哪些重大事件？