History of Belgium on matters of religion and, in recent decades, it has faced new divisions over differences of language and unequal economic development. This ongoing antagonism has caused far-reaching reforms since the 1970s, changing the formerly unitary Belgian state into a federal state, and repeated governmental crises. It is now divided into three regions: Flanders (Dutch-speaking) in the north, Wallonia (French-speaking) in the south, and bilingual Brussels in the middle. There is also a German-speaking population along the border with Germany that was granted to Prussia in the Congress of Vienna in 1815 but added to Belgium following the 1919 Treaty of
Swedish-speaking population of Finland becomes monolingual. In bilingual municipalities, all civil servants must have satisfactory language skill in either Finnish or Swedish (in addition to native-level skill in the other language). Both languages can be used in all communications with the civil servants in such a town. Public signs (such as street and traffic signs, as illustrated) are in both languages in bilingual towns and municipalities the name in majority language being on the top. The Swedish-speaking areas in Finnish Mainland do not have fixed territorial protection, unlike the languages of several national minorities in Central Europe such as German in Belgium and North