The passionate tone adopted by Satanta within the speech "My Heart Is Bursting" strengthens his ability to persuade through emotions.
In literature, tone refers to the speaker’s attitude toward his subject. Tone describes an attitude, hence, adjectives are employed to describe tone.Tone may also change throughout a piece. A writer shifts tone for emphasis.
Satanta was a Kiowa war chief. He was a member of the Kiowa tribe.