Established History Or Controversial History?
You should also differentiate established facts of history from reportings of history which rely on individual reportings or reportings of few, and are more prone to amalgamation of perspectives and bias. The former can be used for making concrete opinions while the latter is a matter of continued academic research and may lead one to form some sort of opinion, but this opinion can change with time, depending on new research on the matter. Videos in the following response/thread are really helpful in understanding this differentiation: Discussion 39924 • Reply 39955 Discussion 77513