History of the Netherlands Dutch-speaking territory in the Netherlands was taken from Spain, but not in Flanders, which to this day remains part of Belgium. Flanders was the most radical anti-Spanish territory. Many Flemish fled to Holland, among them half of the population of Antwerp, 3/4 of Bruges and Ghent and the entire population of Nieuwpoort, Dunkerque and countryside. His successful campaign gave the Catholics control of the lower half of the Low Countries, and was part of the Catholic Counter-Reformation. The war dragged on for another half century, but the main fighting was over. The Peace of Westphalia, signed in 1648, confirmed the
Languages of Belgium belong to the Flemish Community, 40% to the French Community and 1% to the German-speaking Community, though these figures relating to official Belgian languages include unknown numbers of immigrants and their children speaking a foreign language as primary language, and of Belgian regional migrants which may be assumed to largely balance one another for natively French and Dutch speakers. Though the standard form of Dutch used in Belgium is almost identical to that spoken in the Netherlands and the different dialects spread across the border, it is often colloquially called "Flemish". Dutch is the official language of the Flemish Community