If Robert McNamara is one of the options, then he is the correct answer - he was important in the Vietnam War, but not during the WWII.
Answer:
A free good is a good that is not scarce, and therefore is available without limit. A free good is available in as great a quantity as desired with zero opportunity cost to society. A good that is made available at zero price is not necessarily a free good.
Explanation:
He made the wrong decision, in my opinion, but that’s more of an opinion type thing, but I think he did because of his actions during the revolutionary war, which is, he led troops from Great Britain and loyalist to the throne, he was against American colonist who are fighting to gain their independence from Great Britain. Grant was also perhaps falsely accused of committing war crimes, for which she received no punishment.
It allowed you to understand what people and what things were like back then it also allows you to feel and experience what was going on through the time period your studying.