<Li> Pre-Reformation wars: <Ul> <Li> The Hussite Wars (1419--1434) in the Lands of the Bohemian Crown </Li> </Ul> </Li> <Ul> <Li> The Hussite Wars (1419--1434) in the Lands of the Bohemian Crown </Li> </Ul> <Li> The Hussite Wars (1419--1434) in the Lands of the Bohemian Crown </Li> <Li> Conflicts immediately connected with the Reformation of the 1520s to 1540s: <Ul> <Li> The Knights' Revolt (1522--1523) in the Holy Roman Empire </Li> <Li> The German Peasants' War (1524--1526) in the Holy Roman Empire </Li> <Li> The Wars of Kappel (1529--1531) in the Old Swiss Confederacy </Li> <Li> The Tudor conquest of Ireland (1529--1603) on the Catholic population of Ireland by the Tudor kings of England and their Protestant allies <Ul> <Li> The Kildare Rebellion (1534--1535) </Li> <Li> The First Desmond Rebellion (1569--1573) </Li> <Li> The Second Desmond Rebellion (1579--1583) </Li> <Li> The Nine Years' War (1593--1603) </Li> </Ul> </Li> <Li> The Münster rebellion (1534--1535) in the Prince - Bishopric of Münster </Li> <Li> The Count's Feud (1534--1536) in the Kalmar Union (Denmark and Norway) </Li> <Li> The Anabaptist riot (1535) in Amsterdam </Li> <Li> Bigod's rebellion (1537) in the Kingdom of England </Li> <Li> The Schmalkaldic War (1546--1547) in the Holy Roman Empire </Li> <Li> The Prayer Book Rebellion (1549) in the Kingdom of England </Li> <Li> The Second Schmalkaldic War or Princes' Revolt (1552--1555) </Li> </Ul> </Li>

What event led to german states being allowed to choose between lutheranism and catholicism