Martin Luther King Jr.'s "I Have a Dream" speech was delivered on August 28, 1963, during the March on Washington for Jobs and Freedom. This iconic speech called for an end to racism in the United States and emphasized the importance of civil rights and equality for all people, regardless of their race. King envisioned a future where individuals would be judged by their character rather than the color of their skin. The speech is famous for its powerful imagery and repetition, particularly the phrase "I have a dream." It inspired many to join the Civil Rights Movement and remains a significant moment in American history, symbolizing the ongoing struggle for justice and equality.