Westphalia to be Catholic. Osnabrück was divided almost equally between Catholicism and Protestantism. Parts of Westphalia came under Brandenburg-Prussian control during the 17th and 18th centuries, but most of it remained divided by duchies and other areas of feudal power. The Peace of Westphalia of 1648, signed in Münster and Osnabrück, ended the Thirty Years' War. The concept of nation-state sovereignty resulting from the treaty became known as "Westphalian sovereignty". After the defeat of the Prussian Army by the French at the Battle of Jena–Auerstedt, the Treaty of Tilsit in 1807 made the easternmost portion of today's Westphalia part of the
Treaty Establishing the European Stability Mechanism mechanism, which would subsequently be negotiated as an intergovernmental treaty outside of the EU framework, legitimacy under EU law. The two line amendment to Article 136 of the Treaty on the Functioning of the European Union (TFEU), which was approved by the European Council on 16 December 2010, reads: Due to the intergovernmental nature of the permanent lending mechanism, which was named the European Stability Mechanism (ESM), the simplified treaty revision procedure could be used for the TFEU amendment as the EU's powers were not being increased. However, the amendment would not fulfill the German demand that the removal of