This document defines rhetoric and discusses its history and uses. It explains that rhetoric was defined by Aristotle as discovering all means of persuasion on a topic. Rhetoric can be used in speeches, which have three main types or genres. There are also many rhetorical devices that can be used in writing, such as alliteration, metaphor, and hyperbole, to draw attention to ideas and emphasize messages. Overall, the document discusses how understanding and using rhetoric can improve communication skills.