When did UK join EU?

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Tags

1. #european
2. #british
3. #denmark
4. #proved
5. #negotiations
6. #joined
7. #kingdom
8. #light
9. #economic
10. #ireland
11. #sought
12. #labour
13. #green
14. #party
15. #given
16. #renegotiation
17. #membership
18. #controversial
19. #united
20. #january
21. #community
22. #initially