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
History of the Netherlands large Catholic minority. The south (which would be known as "Belgium" after 1830) had a population of 3.4 million people. Nearly all were Catholic, but it was divided between French-speaking Walloons and Dutch-speaking Flemings. The upper and middle classes in the south were mostly French-speaking. About 60,000 Belgians were eligible to vote, compared to about 80,000 Dutchmen. Officially Amsterdam was the capital, but in a compromise the government met alternately in Brussels and The Hague. Adolphe Quetelet (1796–1874), the great Belgian statistician, calculated that the new nation was significantly better off than other states. Mortality was low, the food supply