Economy of Belgium increased unemployment, stemming from the worldwide banking crisis. For 50 years through World War II, French-speaking Wallonia was a technically advanced, industrial region, with its industry concentrated along the sillon industriel, while Dutch-speaking Flanders was predominantly agricultural with some industry, mainly processing agricultural products and textiles. This disparity began to fade during the interwar period. When Belgium emerged from World War II with its industrial infrastructure relatively undamaged thanks to the Galopin doctrine, the stage was set for a period of rapid development, particularly in Flanders. The postwar boom years, enhanced by the establishment of the European Union and NATO
Constitution of Belgium the first article of the Constitution stipulates that Belgium is a federal state composed of Communities and Regions. This means that there are two types of devolved entities at the same level, with neither taking precedence over the other. Article 2 divides Belgium into three communities: the Flemish Community, the French Community and the German-speaking Community, whereas Article 3 divides Belgium into three regions: the Flemish Region, the Walloon Region and the Brussels Region. Article 4 divides Belgium into four language areas: The Dutch language area, the French language area, the bilingual (French and Dutch) area of Brussels-Capital and the