Why did the students protest at Tiananmen Square?

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Tags

1. #organised
2. #china
3. #however
4. #tiananmen
5. #labour
6. #students
7. #communist
8. #there
9. #economy
10. #square
11. #activists
12. #common
13. #intellectuals
14. #protests
15. #cause
16. #groups
17. #other
18. #party
19. #leadership
20. #protesters