Final answer:
The answer is True. The repetition of the words 'It's a violation' enhances the impact on the audience as Hillary Clinton concludes her speech.
Step-by-step explanation:
The answer is True. Hillary Clinton's repetition of the words 'It's a violation...' in her speech enhances the impact on the audience as she moves to the close of her speech. Repetition is a rhetorical device used to emphasize key points and evoke emotion in the audience. By repeating the phrase, Clinton emphasizes the seriousness and significance of the violation being discussed, making a lasting impression on the audience.