[Unpacking America 1강] "생존의 기로: 21세기 미중관계와 한국" - 정재호 서울대 정치외교학부 교수

New channel 한국고등교육재단(Korea Foundation for Advanced Studies): title sample judged 'pick' (Many substantive invited lectures and forum talks qualify, but the channel also mixes in homecoming/event sketches, high); passed a second screen for sellers/exam-prep/re-uploads; 1 of 3 sampled transcripts showed teaching, 0 not; titles picked one by one, checked strictly; oEmbed verified.