関連キーワード
1. EU constitution
2. European integration
3. Constitution building
4. Constitutional law
5. Political integration
6. Economic integration
7. Social integration
8. Legal integration
9. Political challenges
10. Economic challenges
11. Social challenges
12. Legal challenges
13. Institutional challenges
14. National sovereignty
15. Supranationalism
16. Intergovernmentalism
17. Democratic legitimacy
18. Treaty of Lisbon
19. Conventions
20. Constitutional reforms
21. EU citizenship
22. Human rights
23. European identity
24. Eurozone crisis
25. Brexit
26. Enlargement policy
27. Multi-level governance
28. Institutional balance
29. Decision-making process
30. Policy coordination.