The war began in Bohemia (modern-day Czech Republic) when Protestant nobles, angry over the curtailing of their religious rights, tossed two Catholic royal officials out of a window in Prague Castle. Remarkably, they survived the 70-foot drop, but the act triggered a rebellion against the Holy Roman Empire. 2. From Religion to Politics
Some regions of Germany lost over 50% of their population . thirty-years-war
It established the "Westphalian System," the idea that a nation has exclusive rights over its own territory and domestic affairs (including religion). The war began in Bohemia (modern-day Czech Republic)
The war ended with a series of treaties that fundamentally reshaped the world: From Religion to Politics Some regions of Germany
The Peace of Augsburg was reaffirmed and expanded to include Calvinism, effectively ending the era of large-scale religious wars in Europe.
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 war was brutal. It introduced "total war" tactics where armies lived off the land, seizing crops and burning villages.