Why did Luxembourg join the EU?

Related questions

1. Which UK airports fly direct to Luxembourg?
2. Can you use Uber in Luxembourg?
3. Do they tip in Luxembourg?
4. Do you tip taxi drivers in Luxembourg?
5. What airport code is Lux?
6. Is there a direct train from Brussels to Luxembourg?
7. Does Luxembourg have an international airport?
8. Is Uber in Luxembourg?
9. Do you tip taxi drivers in Malta?
10. What UK airports fly to Luxembourg?

Tags

1. #under
2. #member
3. #neutral
4. #become
5. #community
6. #european
7. #which
8. #union
9. #steel
10. #countries
11. #luxembourg
12. #founding
13. #became
14. #constitution
15. #economic
16. #would
17. #formally
18. #status
19. #ended