Efforts to curtail absolute sovereignty have met with substantial resistance by sovereigntist movements in multiple countries who seek to ' take back control' from such transnational governance groups and agreements, restoring the world to pre-World War II norms of sovereignty. The Westphalian system reached its peak in the 19th and 20th centuries, but it has faced recent challenges from advocates of humanitarian intervention. The principle of non-interference was then further developed in the 18th century. Political scientists have traced the concept to the eponymous peace treaties which ended the Thirty Years' War (1618–1648) and Eighty Years' War (1568–1648). shall authorize the United Nations to intervene in matters which are essentially within the domestic jurisdiction of any state.' Īccording to the principle, every state, no matter how large or small, has an equal right to sovereignty. It underlies the modern international system of sovereign states and is enshrined in the United Nations Charter, which states that 'nothing. The principle developed in Europe after the Peace of Westphalia in 1648, based on the state theory of Jean Bodin and the natural law teachings of Hugo Grotius.
The Westphalian system, also known as Westphalian sovereignty, is a principle in international law that each state has exclusive sovereignty over its territory. Concept of the sovereignty of nation-states
