English Video w/Chinese Subtitles: Professor Jeffrey Sachs: why US wants to kill China? 杰弗裡·薩克斯教授：美國為什麼要殺死中國?
https://vimeo.com/676149135
https://www.facebook.com/100036400039778/posts/654622785761050/?d=n
English Video w/Chinese Subtitles: Professor Jeffrey Sachs: why US wants to kill China?
Johnson Choi Biz 