Luxembourg an independent state under the personal possession of William I of the Netherlands with a Prussian garrison to guard the city against another invasion from France. In 1839, following the turmoil of the Belgian Revolution, the purely Oil-speaking part of Luxembourg was ceded to Belgium and the Luxembourgish-speaking part (except the Arelerland, the area around Arlon) became what is the present state of Luxembourg. Luxembourg is a founding member of the European Union, OECD, United Nations, NATO, and Benelux. The city of Luxembourg, which is the country's capital and largest city, is the seat of several institutions and agencies of
Netherlands ruler of the Holy Roman Empire and King of Spain, all fiefs in the current Netherlands region were united into the Seventeen Provinces, which also included most of present-day Belgium, Luxembourg, and some adjacent land in what is now France and Germany. In 1568, the Eighty Years' War between the Provinces and their Spanish ruler began. The level of ferocity exhibited by both sides can be gleaned from a Dutch chronicler's report: The Duke of Alba ruthlessly attempted to suppress the Protestant movement in the Netherlands. Netherlanders were “burned, strangled, beheaded, or buried alive” by his “Blood Council” and his