How did Korra end the Avatar cycle?

Related questions

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

Tags

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