비핵화가 난관에 봉착했다면 물 샐 틈 없는 한미공조로 북한에 대한 핵 포기 압박을 높여야 한다.
If the denuclearization has met with difficulty, we need to increase the pressure on North Korea to give up its nuclear weapons using the watertight South Korea-U.S. cooperation.