S. Korea, U.S. defense chiefs reaffirm alliance, vow close cooperation… stocking 0 38 2021.01.24 18:44 https://youtu.be/zVDcKxhAI5w + 1 서욱, 미 국방장관 취임 후 첫 통화…"한국 철통 방어" South Korea's defense chief and his new U.S. counterpart under President Biden have reaffirmed their two ...