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Qiao Qinglu pilot Ho Chi Minh Soviet_History Lee Sun
01-09
Vietnam_History Qiao Qinglu pilot Ho Chi Minh Vietnam War
01-08
![In 1981, why did the Vietnamese pilot Qiao Qinglu flee to China with 9 people?[fig]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)