Subtitled in Vietnamese9:50How the "ghost map" helped end a killer diseaseSteven JohnsonTranslated by Linh NguyễnReviewed by Xấu Xí
Subtitled in Vietnamese10:21We train soldiers for war. Let's train them to come home, tooHector GarciaTranslated by Huong PhamReviewed by Linh Nguyễn
