 Complete the following phrase:  During the Protestant Reformation in Switzerland, both the Catholic and emerging Reformed parties sought to swing the subject territories, such as the Thurgau, to their side. In 1524, in an incident that resonated across Switzerland, local peasants occupied the cloister of Ittingen in the Thurgau, driving out the monks, destroying documents, and devastating the wine-cellar. Between 1526 and 1531, most of the Thurgaus population adopted the new Reformed faith spreading from Zurich; Zurichs defeat in the War of Kappel 1531 ended Reformed predomice. Instead, the First Peace of Kappel protected both Catholic and Reformed worship, though the provisions of the treaty generally favored the Catholics, who also made up a majority among the seven ruling cantons. Religious tensions over the Thurgau were an important background to the 