The 30 Years War
The 30 Years War consisted mainly of disputes about religion with the Habsburg family of Spain, Sweden and France.
Treaty of Prague:giving hapsburgs more power. It put each religion into regions: lutherans-Scandinavia , Calvin's -Prussia , England church -England . Also the pope lost political influence . Where you lived was more important then what religion you were in.
Brought the end of religion importance, after the war it was more important as to what country you were from not what religion you were.