Countries should avoid relying on one source for core supply chains: S… stocking 0 41 2021.11.12 22:47 https://youtu.be/PTKWn1JFMEI + 21 미 동아태차관보 "핵심 공급망 한 국가 의존 피해야" A senior U.S. official underlined the need for closer cooperation between Washington and Seoul to avoid ...