Who was Warchief in vanilla?

Related questions

1. What is a Warchief?
2. Who killed orgrim doomhammer?

Tags

1. #reigned
2. #which
3. #after
4. #garrosh
5. #through
6. #thrall
7. #overthrown
8. #current
9. #wrath
10. #vanilla
11. #pandaria
12. #horde
13. #mists
14. #warchief
15. #succeeded