The Thirty Years War Thirty Years War Holy Roman Empire North Europe 30 Years War Bohemia Bohemia implications Ferdinand of Styria The Thirty Years War 1621 to 1626 The Danish War The Edict of Restitution Gustavus Adolphus and Sweden The Peace of Prague France and the Thirty Years War The Peace of Westphalia The social and economic impact of the Thirty Years War Military developments in the Thirty Years War