The article explores the variety of tools and vehicles applied within the EU to expand the prerogative of the regions of the EU member states. The author uses as an example the inter-regional policies in Belgium in respect of the Flemish Region and the Walloon Region. The author analyzes the mechanisms of promotion of external regional relations in Belgium as a means of addressing dif... https://www.elphonsolam.com/product-category/balloons-giant-foil-letters/