A rhetorical question is a device used to persuade or subtly influence the audience. It's a question asked not for the answer, but for the effect.
"persuasion", "rhetoric", "oratory", and "argument" are all possible answers.
Aristotle describes rhetoric as the art of using language effectively and persuasively to influence an audience. He emphasizes the importance of appealing to the audience's emotions, logic, and ethics in order to achieve persuasion. Aristotle believes that rhetoric is a valuable tool for public discourse and civic engagement.
The theater is the place where epideictic rhetoric belongs.
An author's purpose in using rhetoric is to create a certain effect for the reader. Rhetoric is language designed to have a persuasive or impressive effect on its audience, but often regarded as lacking in sincerity or meaningful content.
rhetoric
To persuade someone using language
The term you are looking for is "rhetoric." Rhetoric is the art of using language effectively and persuasively to communicate and influence an audience.
The art of using language to persuade people to change their views.
Old history books describe "Indian uprisings".
Pathos
Rhetoric means using words to convince or persuade; rhetoric over substance means using words instead of evidence. The evidence could also be words but they would be words with specific information as opposed to words of opinion or suggestion.
Rhetoric used in this way is, the study of the effective use of language. Any group trying to make their position known, and gain support in that position is going to do well to study the effective use of language. However, most humanists don't like using the word rhetoric to describe themselves because of the better known definition, the undue use of exaggeration or display. Humanists try to disprove rhetoric (by this definition) which is often used by certain groups of people of any religion to make their belief system seem sound, when all their claims have no real basis outside their holy book.