Foreign relations of Belgium sanctioned the creation of Belgium in 1831 on the condition that the country remain strictly neutral. This policy of neutrality ended after the experience of German occupation during World War I. In the years preceding World War II, Belgium tried to return to a policy of neutrality, but once again, Germany invaded the country. In 1948, Belgium signed the Treaty of Brussels with the United Kingdom, France, the Netherlands, and Luxembourg, and one year later became one of the founding members of the Atlantic Alliance. The Belgians have been strong advocates of European integration, and most aspects of their foreign,
Olivaint Conference of Belgium abroad is organised. After the trip, a report is published. The Olivaint Conference of Belgium is a participant of the Weimar Youth Forum. This is a yearly meeting of the Studentenforum im Tonissteiner Kreis (Germany), the Centrum Inicjatyw Miedzynarodowych (Poland), the Olivaint Conference of Belgium and La Conférence Olivaint (France). The organization of the Forum follows the example of the ‘Weimar Triangle’, regrouping France, Germany and Poland on international affairs matters, first hold in 1991 after the fall of the Berlin Wall. The Forum was first organized in 2004 in Warsaw. Since then, it has been held every year, promoting