Comprising of nine states, EU9 is now an integral element of the EU. This group joined the EU in its 3rd growth phase in 2004, implanting new ideas and cultural diversity into the EU society.

The EU9 nations include Hungary, Slovenia, Latvia, Lithuania, Poland, Estonia, Slovakia, Czech Republic, and Malta. These nations have made substantial efforts towards broadening the aims of read more the European Union.

Therefore, knowing the role EU9 plays in the European Union is important for any study relating to international relations, politics, or European economics.

Ever since their inclusion, the EU9 nations have added substantially towards shaping the European Union's policies. Their geographical location offers vital strategic advantages, rendering them a crucial part of the defense and security strategies of the EU.

Additionally, these countries have immensely contributed to the European Union's financial strength. The EU9 nations' rapid economic growth and keen integration into the EU market has led to heightened trade with other EU members.

The social contribution of the EU9 is equally significant. These countries introduce rich historical backgrounds, unique cultural practices, and varied languages, therefore enhancing the variety of the EU.

The addition of EU9 has also impacted the internal politics within the EU. With their presence, the power dynamics have altered, with new coalitions and alliances developing.

In conclusion, the parts played by the EU9 members are substantial. From economic influence to cultural richness, and from security strategies to political dynamics, EU9 has fortified the European Union's structure. As such, an comprehensive understanding of the EU9 is crucial to fully grasping the complexities of the European Union.