The Kingdom of Belgium is a Federation in terms of its territorial and administrative structure. Federalism in Belgium has a number of specific features, since it is based on the principles of division not only on the national and administrative principle, but also on linguistic. The main contradictions within the nation-state are related to the interaction of Walloon (French-speaking) and Flemish (speaking Dutch and its dialects) communities. The current situation in the country has developed as a result of a number of state reforms carried out in the second half of the XX — early XXI century. At present, the crisis in Belgium remains unresolved, primarily due to the imbalance in the economic development of the regions and the growing conf...