A religious movement based in this city issued the Four Articles of this city, detailing the doctrine of Utraquism. Saint John of Nepomuk was killed in this city by a king who protected a reformer. The 1415 Council of Constance condemned a Protestant reformer who preached in this city (10[1])named Jan (“yan”) Hus. (10[1])The attempted murder of two Catholic (10[2])lords regent in this city failed, according to Protestant pamphleteers, when they landed on a dung-heap. Wenceslaus IV ruled from this city during the Bohemian Reformation. For 10 points, religious tensions led to multiple “defenestrations” in what city in modern-day Czechia? ■END■