President Harry Truman played a significant role in advancing civil rights for African Americans during his presidency. In 1948, Truman signed an executive order desegregating the military, which was a major milestone in the fight for equality. He also established the President's Committee on Civil Rights and issued an executive order banning racial discrimination in federal employment.

Furthermore, Truman's support for civil rights paved the way for future legislation, including the Civil Rights Act of 1964 and the Voting Rights Act of 1965. His actions set a precedent for future presidents to take a stand against racial discrimination and work towards a more equal and just society.