적대국 관여외교를 펼친 AAA에게도 왜 북한은 예외적인 모습으로 남겨졌으며, 북미관계는 왜 개선되지 못했는가?
Why was North Korea singled out by AAA, which engaged in unfriendly diplomacy, and why have relations between North Korea and the United States not improved?