볼턴 보좌관은 마이크 폼페이오 국무장관을 앞세운 대화 채널이 잘 가동되지 않을 때 등장해 북한을 압박하는 역할을 해왔다.
Bolton has emerged when the dialogue channel, led by Secretary of State Mike Pompeo, was not working well, and has played a role in pressuring North Korea.