President Harry Truman played a significant role in advancing civil rights for African Americans during his presidency. In 1948, he issued Executive Order 9981, which desegregated the armed forces and declared that "there shall be equality of treatment and opportunity for all persons in the armed services without regard to race, color, religion, or national origin."

Truman also established the President's Committee on Civil Rights and appointed a number of African Americans to prominent positions in his administration. He also supported anti-lynching legislation and efforts to end racial discrimination in employment and housing.

Despite facing opposition from some members of his own party and the broader society, Truman's actions were an important step towards advancing civil rights and equality for African Americans in the United States. His efforts laid the groundwork for the civil rights movement of the 1950s and 1960s.