History of Belgium from Korea in 1955. On September 5, 1944, the Benelux Customs Union was created. It entered into force in 1948, and ceased to exist on 1 November 1960, when it was replaced by the Benelux Economic Union after a treaty signed in The Hague on February 3, 1958. The Benelux Parliament was created in 1955. The Treaty of Brussels, signed on 17 March 1948 by Belgium, the Netherlands, Luxembourg, France, and the United Kingdom, is considered the precursor to the NATO agreement, which Belgium became an official member of on April 4, 1949. The headquarters of NATO are located in
History of the Netherlands (1900–present) social change in matters like women's rights, sexuality and environmental issues. Today, the Netherlands is regarded as a very liberal country, considering its drugs policy and its legalisation of euthanasia. Same-sex marriage became permitted on April 1, 2001. At that time, the Netherlands was the only country where gay marriages were not only allowed, but also considered fully equivalent to heterosexual ones. In 1952, the Netherlands was among the founders of the European Coal and Steel Community (ECSC) (together with France, West Germany, Italy, Belgium and Luxembourg). The ECSC would over time evolve into the European Union. A modern, industrialised