 Complete the following phrase:  His military success caused the tottering Protestants to call in Gustavus II Adolphus, King of Sweden. Soon, some of Ferdids allies began to complain about the excessive power exercised by Wallenstein, as well as the ruthless methods he used to fice his vast army. Ferdid replied by firing the Bohemian general in 1630. The leadership of the war thenceforth passed to Tilly, who was however unable to stop the Swedish march from northern Germany towards Austria. Some historians directly blame Ferdid for the large civilian loss of life in the 