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Member state of the European Union - Wikipedia
List of 27 European Union member countries
Facts and figures, EU set-up | European Union
European Union - Wikipedia
European Union (EU) | Definition, Flag, Purpose, History, & Members
European Union - World Factbook Glyph
The EU - what it is and what it does - EU Publications
Principles, countries, history | European Union
Member States - EUR-Lex
EU & ME | WHAT IS THE EUROPEAN UNION? - EU Publications