When did Yiddish become a language?

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Tags

1. #nation
2. #arrived
3. #european
4. #immigrant
5. #became
6. #within
7. #until
8. #hence
9. #first
10. #eastern
11. #states
12. #sephardic
13. #dominant
14. #united
15. #community
16. #origin
17. #german
18. #century
19. #speak
20. #yiddish