Linked from
The 95 pages that link to Thirty Years' War, each with the reason it gives.
Austrian ArmyRelated: The war spurred the Habsburg rulers to maintain larger, more permanent forces.
HeidelbergRelated: War and occupation repeatedly damaged Heidelberg and its castle.
Battle of RocroiNarrower topic: Rocroi was one campaign battle within this wider European war.
BohemiaNarrower topic: Bohemian resistance triggered the war’s opening conflict.
MagdeburgNarrower topic: The war brought the 1631 sack that destroyed much of Magdeburg.
Electorate of TrierRelated: The war brought occupation and disruption to Trier’s territory.
John Amos ComeniusRelated: The war drove Comenius from his homeland and interrupted his work there.
History of SaxonyRelated: The war devastated Saxon lands and drew Saxony into shifting alliances.