Only the private sector can create both positive and negative externalities.
The answer is B since the natives immune system was weak to the diseases.
Explanation:
Yet internment still profoundly disrupted family life. In addition to losing their homes, careers, and livelihoods, fathers lost their sense of identity as breadwinners. Homemaker mothers forced into barrack-style housing were stripped of control of their homes. Family meals were replaced with mess-hall dining.
<span>By
January 1969, Over 30,000 American soldiers and had been reported to President Nixon’s office to
be dead and over 200,000 men were injured since the war has started in 1961. It
was the last week of December 1968 when the Vietnam War ended. </span>