What are the most important discoveries or insights that researchers have made a

What are the most important discoveries or insights that researchers have made about this topic?
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Where do the researchers agree and disagree? Provide examples.
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Having analyzed the literature and primary sources, what is your opinion on this issue and why?
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What key theories and concepts have you evaluated and applied to reach this determination?
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Where did you find the most support for your thesis? Why should your reader be convinced by this support?
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What aspect challenged your thesis? Did it change your mind, or did you overcome the challenge?