Modern history (since 1945) 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.
modern history (since 1945) 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