Martin luther king concludes his letter with the following paragraph: let us all hope that the dark clouds of racial prejudice will soon pass away and the deep fog of misunderstanding will be lifted from our fear-drenched communities and in some not too distant tomorrow the radiant stars of love and brotherhood will shine over our great nation with all their scintillating beauty. what is the effect of concluding his letter in this way? answer the question in complete sentences. in your response, be sure to discuss the purpose and tone of this conclusion paragraph and explain how it works with the overall structure and purpose of the letter.