The art of swaying public opinion and with authority. Rhetoric is the skill of making it sound like you are convincing, confident and persuasive without having a clue of what you're talking about. The art of saying a lot of words without really having any substance to it, or conveying a message clearly to a crowd. Rhetoric is used to sway masses and make things sound good and impactful. Can also be used for expressing oneself in writing.
If you are looking to coordinate people and help with division of labor, look to Leadership.