Respuesta :
Answer:A
It encourages the public to act with a united front.
Explanation:
The way in which the repetition of the phrase "we must” helps Roosevelt achieve his purpose is:
It encourages the public to act with a united front.
What is Repetition?
This is a literary element which makes use of repeated words or phrases in order to create dramatic effect.
With this in mind, we can see that from the given excerpt, there is the use of repetition by Roosevelt where he talks about "we must" to encourage the public to act with a united front.
Read more about repetition here:
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