#OnThisDay in 2004, the European Union experienced its largest enlargement in terms of people and number of countries when 10 joined: Czech Republic, Estonia, Cyprus, Latvia, Lithuania, Hungary, Malta, Poland, Slovakia, and Slovenia. Here, a photo of EU member countries in 2004.

🐦🔗: https://n.respublicae.eu/EUintheUS/status/1653059688458514433