The Vietnam veterans were looked at as bad people. Many people thought that The Vietnam war shouldn't have happened. Also the Vietnamese didn't surrender no matter what. So the Vietnam Vets were changed because they saw military forces from a whole different place who would one after the other come (knowing they didnt have a chance) fight and die without surrendering.
b. the right to claim all profits
In this case, any value given up by not choosing to
<span> spend or save the money is the "opportunity cost", because the money </span>could be spent elsewhere. "trade offs" and opportunity costs are very similar though in economics.
It was "John Smith" who issued strict punishment and a system whereby colonists could be given land if they agreed to farm it in the colony of Jamestown, since Smith was known as the "savior" of the Jamestown colony in this regard.