EU9, has grown to be a vital part of the European Union (EU). This group became part of the EU in its third enlargement phase in 2004, injecting diversity and fresh perspectives into the Union's mix.
The states in EU9 https://amaanudsv108611.shotblogs.com/title-getting-to-know-eu9-the-significant-role-it-serves-in-the-european-union-43739123