Genetic diversity in Viet Nam??
I may know a good reason for this really showing up in the mid-1960’s.....
“I may know a good reason for this really showing up in the mid-1960’s.....”
The Chinese, French, and Japanese also bear a share of the responsibility.
The Vietnamese suffered terribly at the hands of them all, and lastly the communists. On the positive side, Soviet analysts estimated the Vietnam War caused the Soviet Union to collapse ten years earlier than it otherwise would have.