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
German-speaking Community of Belgium were once again annexed by Belgium, and as a result of alleged collaboration with Nazi Germany an attempt was made to de-Germanize the local population by the Belgian and Walloon authorities. In the early 1960s, Belgium was divided into four linguistic areas, the Dutch-speaking Flemish area, the French-speaking area, the bilingual capital of Brussels, and the German-speaking area of the east cantons. In 1973, three communities and three regions were established and granted internal autonomy. The legislative Parliament of the German-speaking Community, ", was set up. Today the German-speaking Community has a fair degree of autonomy, especially in language and