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,
TUI fly Belgium AVOD for every passenger. TUI fly Belgium TUI fly Belgium, legally incorporated as "TUI Airlines Belgium S.A./N.V." and formerly branded "Jetairfly", is a Belgian airline with its registered office at Brussels Airport. The airline is a subsidiary of the TUI Group and part of the TUI Airlines. TUI Airlines also incorporates the sister companies TUI fly Netherlands (The Netherlands), Corsair International (France), TUI fly Deutschland (Germany), TUI Airways (United Kingdom) and TUI fly Nordic (Sweden). The airline was created in November 2003 as home carrier for tour operator Jetair, part of tourism group TUI AG. The original plans were to