What is a supporting detail about mlk's I have a dream speech?

A supporting detail about Martin Luther King Jr.'s "I Have a Dream" speech is his powerful use of vivid imagery and repetition, particularly in the phrase "I have a dream." This rhetorical technique emphasizes his vision of racial equality and justice, creating a memorable and emotionally resonant message. King's references to historical figures and symbols, such as the Emancipation Proclamation, further underscore the urgency and significance of the Civil Rights Movement.