Why is Qatar so rich?

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Tags

1. #capita
2. #reserves
3. #development
4. #largest
5. #economy
6. #advanced
7. #widely
8. #qatar
9. #income
10. #world
11. #state
12. #regarded
13. #natural
14. #country
15. #backed
16. #human
17. #classified
18. #third
19. #highest