Comprising of nine states, EU9 has grown to be a vital part of the European Union (EU). The EU9 joined the EU in its third growth phase in 2004, injecting diversity and fresh perspectives into the grand unity.

The states in EU9 include Hungary, Slovenia, Latvia, Lithuania, Poland, Estonia, Slovakia, Czech Republic, check here and Malta. These countries each have made significant inputs towards advancing the aims of the European Union.

In this respect, grasping the function these nations holds in the European Union is necessary for any study relating to international relations, politics, or European economics.

From their entry, the members of EU9 have given substantially towards shaping the European Union's policies. Their geographical location provides vital strategic benefits, rendering them a considerable part of the defense and security strategies of the EU.

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

The cultural contribution of the EU9 is also significant. These nations incorporate deep historical backgrounds, unique cultural practices, and varied languages, therefore enhancing the variety of the EU.

The addition of EU9 has also affected the political scene within the EU. With their involvement, the power dynamics have altered, with new coalitions and alliances developing.

In conclusion, the roles played by the EU9 nations are substantial. From economic influence to cultural richness, and from security strategies to political dynamics, EU9 has strengthened the European Union's core strength. As such, an thorough understanding of the EU9 is crucial to fully grasping the subtleties of the European Union.