European Union law fair dealing through their business. In 1517, the Protestant Reformation triggered a hundred years of crisis and instability. Martin Luther nailed a list of demands to the church door of Wittenberg, King Henry VIII declared a unilateral split from Rome with the Act of Supremacy 1534, and conflicts flared across the Holy Roman Empire until the Peace of Augsburg 1555 guaranteed each principality the right to its chosen religion ("cuius regio, eius religio"). This unstable settlement unravelled in the Thirty Years' War (1618–1648), killing around a quarter of the population in central Europe. The Treaty of Westphalia 1648, which brought
Treaty of Teschen margraviates in 1791. The Electorate of Saxony received a sum of six million guilders (florins) from Bavaria in exchange of its inheritance claims. With the accession of Elector Charles Theodore, the electorates of Bavaria and the County Palatine of the Rhine (i.e. the territories in the Rhenish Palatinate and the Upper Palatinate) were under the united rule of the House of Wittelsbach. Their electoral votes were combined into one per a provision in the earlier Treaty of Westphalia in 1648, thereby reducing the number of electorates in the Holy Roman Empire to eight. The Innviertel, except for a short time