Initially, the Netherlands, Belgium, and Luxembourg started to cooperate; this cooperation was called

Vertaald door AI (EN). Toon origineel (NL)

The cooperation between the Netherlands, Belgium, and Luxembourg is known as the Benelux. This collaboration was established to promote economic cooperation and political collaboration among the three countries. The Benelux is one of the oldest regional cooperation frameworks in Europe and serves as an important example for other European integration efforts.

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