This historian would be using the skill of "comparative analysis," since he or she is comparing a wide variety of sources to draw a conclusion between them as a group.
Answer: It should be illegal to smoke marijuana without a confirmed consent form from a doctor saying you nee it for medical purposes.
Explanation: Weed isn't good for anyone and it also plagues a large area with a fowl stench when a person smokes it which may bother a large group of people or a busy part of town. Quite a bit of people do get nauseated when encountering the smell cause by Mary Jane so it should be illegal to smoke in public areas instead of like how it is now where anyone at the legal age can do it.
4. Both allowed people to question the world around them
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