What is Kings overall message in the speech?

Martin Luther King is an intelligent speaker that knew how to persuade the people to grant civil rights to Black Americans by his techniques that he uses such as repetition, references to history, and pathos.
What is King’s overall message in the speech? Describe The techniques Martin Luther King uses in his famous “I
Have a Dream” speech to persuade his Audience to accept his message (be sure to provide specific
examples from the speech to support your analysis).
I CHOOSE MY ANALYSIS AND I HAVE ALREADY CHOSEN THEM:
1- One of King’s known techniques is repetition that he used in his famous speech.
2- Pathos, Martin Luther was capable to express his emotions by his words.
3- Another technique is referencing to the history, which was a big reason to persuade the people.