History of the Netherlands The Dutch government subsequently decided on a large-scale programme of public works (the "Delta Works") to protect the country against future floods. The project took more than thirty years to complete. The Oosterscheldedam, an advanced sea storm barrier, became operational in 1986. According to Dutch government engineers, the odds of a major inundation anywhere in the Netherlands are now one in 10,000 years. The European Coal and Steel Community (ECSC), was founded in 1951 by the six founding members: Belgium, the Netherlands and Luxembourg (the Benelux countries) and West Germany, France and Italy. Its purpose was to pool the steel
Southern Netherlands Orange at the 1815 Congress of Vienna. The southeastern third of Luxembourg Province was made into the autonomous Grand Duchy of Luxembourg, because it was claimed by both the Netherlands and Prussia. In 1830 the predominantly Roman Catholic southern half became independent as the Kingdom of Belgium (the northern half being predominantly Calvinist). In 1839 the final border between the kingdom of the Netherlands and Belgium was determined and the eastern part of Limburg returned to the Netherlands as the province of Limburg. The autonomy of Luxembourg was recognised in 1839, but an instrument to that effect was not signed