The organizational principle that would be useful for a persuasive speech relevant to convincing an audience about a dated historic event is the Principle of Authority.
This principle rests on the that people would most likely believe or be convinced by a fact or information that comes from an authoritative source.
For example, if two persons have an argument, and Person A makes a case based on his or her own Experience and Observation whilst Person B relies on their research as a Doctor in that field as well as the research of other PhD. holders in the same field, people will most likely go with Person B.
In trying to convince people about an event that has happened long ago, it is best to deploy the use of facts from relevant research. This is what the Principle of Authority means in persuasion.
Please see the like below for more about the Principles of Persuasion:
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