Explanation

• Nelson Mandela was the first Black Head of State of free South Africa, serving as President from 1994 to 1999.
• He was inaugurated on May 10, 1994, after the country's first multiracial democratic elections, which marked the end of apartheid.
• Mandela was a key figure in the fight against apartheid and spent 27 years in prison for his activism before being released in 1990.