Vietnam's Heroin - China's Source of Trillions of Dollars

How did Mainland China become so wealthy? We can all agree that it is because of their trade practices, but is that the sole source of China's wealth? During the Vietnam War it became apparent to those who investigated (and they were few in number) that China grew strong and powerful from their production and exportation of Heroin. Was there an American oil refinery in Haiphong Harbor during the war? What was the whole idea about a dredge in Hanoi’s waterways? Tonight, Ralph will talk about this subject and others things that helped America and the world to become proverbial opium dens.