Why did Benjen join the Nights Watch?

Related questions

1. Why did Theon go back to his father?
2. Does Bran Stark stay crippled?
3. What did Melisandre give birth?
4. What is a shadow baby?
5. What killed Renly?
6. How long is Season 2 of Game of Thrones?
7. Can Bran see the future Game of Thrones?
8. What happens to Daenerys son?
9. Who killed Maester Luwin?
10. How does Ramsay Snow die?

Tags

1. #starks
2. #reasonable
3. #longer
4. #making
5. #choice
6. #third
7. #commander
8. #served
9. #after
10. #winterfell
11. #benjen
12. #risen
13. #night
14. #watch
15. #joined
16. #traditionally
17. #rebellion
18. #close