History of Luxembourg The bombardments ended with the American Army nearing Lampaden on February 22, 1945. Altogether, of a pre-war population of 293,000, 5,259 Luxembourgers lost their lives during the hostilities. After World War II, Luxembourg abandoned its politics of neutrality, when it became a founding member of the North Atlantic Treaty Organization (NATO) and the United Nations. It is a signatory of the Treaty of Rome, and constituted a monetary union with Belgium (Benelux Customs Union in 1948), and an economic union with Belgium and the Netherlands, the so-called BeNeLux. Between 1945 and 2005, the economic structure of Luxembourg changed significantly. The
Walibi Belgium the events the park is known for is Halloween, traditionally during the last weekends of October and autumn holiday in Belgium. During Halloween, Walibi Belgium transforms into hell on earth with scary entertainment and other festivities. The park started celebrating Halloween in 2000 on a small scale, leading it to be one of the biggest Halloween events in Belgium, the Netherlands and Luxembourg. Since 2008, Walibi Belgium introduced a storyline around the event which is still running in 2013. Every year, the story has an open ending, making visitors curious for the following year. This happens during a finale show,