Final answer:
The phrases that create a sense of fear in the audience are 'camps of hostile opinion' and 'fatal to our peace of mind.'
Step-by-step explanation:
The phrases from the passage that are intended to create a sense of fear in the audience are:
- A. camps of hostile opinion
- B. fatal to our peace of mind
These phrases evoke a feeling of danger and uncertainty, suggesting a potential threat or harm. They use strong language to convey the potential negative consequences, creating a sense of fear and urgency in the audience.