Belgium–Luxembourg Economic Union entrusted to a Board of Directors consisting of two Belgian members (including the chairman) and one Luxembourgish member, and the Higher Council of the Union (with three Belgian and two Luxembourgish members). Belgium–Luxembourg Economic Union The Belgium–Luxembourg Economic Union (, , ), abbreviated to BLEU or UEBL, is an economic union between Belgium and Luxembourg, two countries in the Benelux Union. BLEU was created by a treaty, signed on 25 July 1921, despite a referendum against such a proposal, between Belgium and Luxembourg, and came into effect upon ratification by the Luxembourg Chamber of Deputies on 22 December 1922. Under
History of Belgium which had belonged to the Catholic church. After the defeat of the French in 1814, a new United Kingdom of the Netherlands was created, which eventually split one more time during the Belgian Revolution of 1830–1839, giving three modern nations, Belgium, the Netherlands, and Luxembourg. The ports and textile industry of Belgium were important back into the Middle Ages, and modern Belgium was one of the first countries to experience an Industrial Revolution, which brought prosperity in the 19th century but also opened a political dichotomy between liberal businessmen and socialist workers. The king set up his own private colonial