How did Korra break the Avatar Cycle?

Related questions

1. What happened to Aang in Legend of Korra?
2. Does Amon take Korra's bending away?
3. Does Korra ever use the Avatar State?
4. Did Korra lose the Avatar State?
5. Will there be a new avatar after Korra?
6. Is Avatar better than Legend of Korra?
7. Did Aang die in the Avatar State?
8. What happened to Prince Zuko's mom?
9. Why was Korra Cancelled?
10. How did Aang regain the Avatar State?

Tags

1. #after
2. #consequently
3. #which
4. #raava
5. #avatars
6. #destroyed
7. #ended
8. #severed
9. #harmonic
10. #convergence
11. #lives
12. #merged
13. #during
14. #being
15. #losing
16. #light
17. #korra
18. #spirit
19. #cycle
20. #connection
21. #unalaq
22. #avatar