Explanation: When writing, an author can use several rhetorical devices in order to persuade, inform or impact the audience in the desired way. A hyperbole is a type of figurative language that consists in exaggerating an event or a statement. In the given sentence, we can see the use of a hyperbole as a rhetorical device (to motivate the audience to act swiftly), the exaggeration is in the expression "we will be completely and utterly annihilated").
The type of rhetorical device that is used in the sentence is hyperbole.
Explanation:
Hyperbole is a literary device that exaggerates ideas or definition in order to add emphasis, the use of the words completely and utterly that in fact have the same meaning of totality, stressing the fact of being annihilated this is a perfect example of hyperbole, since the to words of description are equally strong they elevate the event to something beyond imagination.
