Iconic Speech of the Civil Rights Movement

During the Civil Rights Movement in the United States, numerous grassroots organizations and leaders worked to combat racial segregation and discrimination, especially in the southern states. One of the key events that marked a significant milestone in the struggle for civil rights was the March on Washington in 1963. This event brought together over 250,000 participants advocating for racial and economic equality. Among the speeches delivered that day, one became particularly famous, encapsulating the aspirations of the movement. What was the name of this iconic speech?