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
History of the Dutch language language are Belgium, the Netherlands, Suriname, Aruba and Curacao. Within the Indo-European language tree, Dutch is grouped within the Germanic languages, which means it shares a common ancestor with languages such as English, German, and Scandinavian languages. This common, but not direct, ancestor (proto-language) of all contemporary Germanic languages is called "Proto-Germanic", commonly assumed to have originated in approximately the mid-1st millennium BC in Iron Age northern Europe. All Germanic languages are united by subjection to the sound shifts of Grimm's law and Verner's law which originated Proto-Germanic. These two laws define the basic differentiating features of Germanic languages that