Final answer:
Many early American authors, such as Nathaniel Hawthorne and Henry David Thoreau, used rhetoric in their writing to persuade and convey their ideas. Rhetorical devices and techniques were employed to effectively captivate the readers' attention.
Step-by-step explanation:
Rhetoric is a concept that has been used by many early American authors. Some notable American authors who used rhetoric include Nathaniel Hawthorne, Edgar Allan Poe, Ralph Waldo Emerson, and Henry David Thoreau. These authors incorporated rhetorical devices and techniques in their writing to effectively convey their ideas and persuade their readers.