The Treaty of Westphalia, signed in 1648, marked the end of which major conflict? Hundred Years' War Thirty Years' War Napoleonic Wars War of the Spanish Succession None Which European power played a significant role in shaping the Treaty of Westphalia? France Spain England Holy Roman Empire None What principle emerged from the Treaty of Westphalia that became a cornerstone of the modern system of nation-states? Divine right of kings Imperialism National sovereignty Feudalism None Besides ending the Thirty Years' War, the Treaty of Westphalia also concluded which other conflict? War of the Roses Anglo-Dutch Wars Eighty Years' War War of the Austrian Succession None What important concept was included in the Treaty of Westphalia, allowing rulers to determine the religion of their own states? Freedom of religion Secularism State-sponsored atheism Cuius regio, eius religio None Time's up