Martin Luther King Jr. delivered his iconic "I Have a Dream" speech during the March on Washington for Jobs and Freedom on August 28, 1963. This pivotal moment in the Civil Rights Movement gathered over 250,000 participants at the Lincoln Memorial, making it one of the largest rallies for human rights in United States history. King's speech eloquently articulated his vision for a racially integrated and harmonious America. His powerful rhetoric invoked the principles of equality and justice, ultimately helping to galvanize support for civil rights legislation and inspiring generations to continue the struggle for racial equality.