Thirty-years-war

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

The Thirty Years' War (1618–1648) was one of the most destructive conflicts in European history, evolving from a local religious dispute into a massive struggle for continental power. 1. The Spark: Defenestration of Prague 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)

Spain and the Holy Roman Empire fought to maintain Catholic dominance and imperial unity. From Religion to Politics The Thirty Years' War