To help the reader better understand the plot, and the setting of the poem in which it takes place.
King is speaking to his clergymen they are the audience because they felt kngs actions were unwise and untimely and he didnt want to loose their support. King writes them to explain why he decided to take direct action in the form of peaceful protest.<span>These clergymen have also been highly critical of Martin Luther King Jr.'s "revolutionary" ideas. He writes to them in hope of reminding them that they have a moral obligation and duty to persuade them to joining his efforts.</span>
The author uses magic realism by comparing the description of the setting sun with a flaming ribbon.
Magic realism is a genre of literature in which mythical events are introduced in realistic settings. This genre of writing is often found in Latin American literature.
In the above description,the mention of the flaming ribbon calls to mind elements of mystism. The setting sun, on the other hand, is a realistic event.
So, the fusion of these two yield magic realism.
Learn more about magic realism here:
brainly.com/question/840830
i thing I found out today is i might fail 8th grade