 Complete the following phrase:  Huldrych Zwingli a leader of the Reformation in Switzerland served in his first, Roman Catholic, ecclesiastical post in Glarus, starting around 1506. He served there for ten years. It was in Glarus, whose soldiers were used as mercenaries in Europe, that Zwingli became involved in politics. The Swiss Confederation was embroiled in various campaigns with its neighbours: the French, the Habsburgs, and the Papal States. Zwingli placed himself solidly on the side of the Holy See. In return, Pope Julius II honoured Zwingli by providing him with an annual pension. He took the role of chaplain in several campaigns in Italy, including the Battle of Novara in 1513. However, the decisive defeat of the Swiss in the 