Title: Gustavus Adolphus and the struggle of Protestantism for existence
Subjects: Biography, History, Kings and rulers, Protestantism, Thirty Years' War, 1618-1648, Guerre de Trente Ans, 1618-1648, Histoire
Places: Sweden
People: Gustaf II Adolf King of Sweden (1594-1632), Gustav II Adolf King of Sweden (1594-1632), Gustaf II Adolf King of Sweden
Time periods: Gustavus II Adolphus, 1611-1632