Why did Vikings wear horns?

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Tags

1. #combat
2. #germanic
3. #century
4. #priests
5. #donned
6. #likely
7. #vikings
8. #purposes
9. #actual
10. #after
11. #norse
12. #horns
13. #ceremonial
14. #dubious
15. #fashion
16. #headgear
17. #appeared
18. #least
19. #practicality
20. #before