Question
Former Communist nations began to join the European Union in
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Answers
GPT-4o mini
Former Communist nations began to join the European Union in the early 2000s. The most significant enlargement occurred on May 1, 2004, when ten countries joined the EU: the Czech Republic, Estonia, Hungary, Latvia, Lithuania, Poland, Slovakia, Slovenia, Malta, and Cyprus. Bulgaria and Romania followed later, joining the EU on January 1, 2007.