Why do you think Martin Luther King recite a verse from the song "America" in his speech?

I did not understand your question properly

Martin Luther Kings’ “I have a dream…. ” speech is one of the most memorable speech’s of all time but why? In thi s essay we’ll have a look at why it’s such an effective speech. In the speech, King especially likes to use repetition and metaphors to convey his ideas. These devices are the foundation of King’s unique and effective style. Anaphora and repetition are commonly used in Martin Luther King’s “I have a dream…. ” speech because repeating the words and phrases helps to emphasise the pattern and increase the rhetorical effect.

I have a dream… ” is repeated in eight successive sentences, and is one of the most often cited examples of anaphora in modern speeches. Repetition is a good device to use to strengthen an important idea. He uses and repeats the words dream, because it is such a personal and deep commodity. The phrases he adds to the end of this representation are also very personal.

Explanation:

I found this on google, one of the reasons he could of decided to do that is so that he could use an example of how he thinks america should be or how America is. LOL

he would based it upon geographic luck which he often resulted his faith in.

herodotus taught this. herodotus was an ancient greek historian who was born in halicarnassus in the persian empire. he is known for having written the book the histories, a detailed record of his "inquiry" on the origins of the greco-persian wars.