By the use of narration to present facts and details.
Using description/descriptive explicatives to build an image in the reader's mind
Using the tools of comparing and contrasting.
Analogies and incorporating symbolism
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This is an instance of dramatic irony, taking into account that this figure of spech is when the implications of a situation, speech, etc, are understood by the audience but not by the characters in the play.
I believe it's "<span>General."</span>