Thirty-years-war

The Swedish King Gustavus Adolphus, the "Father of Modern Warfare," changed the tide. He integrated infantry, cavalry, and mobile artillery, securing a massive victory at Breitenfeld (1361) that saved the Protestant cause from total collapse. 5. The Legacy: Peace of Westphalia (1648)

The Peace of Augsburg was reaffirmed and expanded to include Calvinism, effectively ending the era of large-scale religious wars in Europe. thirty-years-war

Spain and the Holy Roman Empire fought to maintain Catholic dominance and imperial unity. The Swedish King Gustavus Adolphus, the "Father of

Sweden, Denmark, and—most notably— France joined to weaken the Habsburgs. Interestingly, Catholic France fought on the Protestant side, proving that national interest (limiting German power) had become more important than religious solidarity. 3. The Human Cost The Legacy: Peace of Westphalia (1648) The Peace

What started as a clash between and Catholic states within the Holy Roman Empire eventually became a "who’s who" of European powers.