 Complete the following phrase:  Charless victory at the Battle of Pavia 1525 surprised many Italians and Germans and elicited concerns that Charles would endeavor to gain even greater power. Pope Clement VII switched sides and now joined forces with France and prominent Italian states against the Habsburg Emperor, in the War of the League of Cognac. In 1527, due to Charles inability to pay them sufficiently, his armies in Northern Italy mutinied and 