Which world leader, imprisoned for 27 years for his anti-apartheid activism, later became the first democratically elected president of South Africa?

💡 Explanation:

Nelson Mandela was a revolutionary anti-apartheid activist who spent 27 years in prison on Robben Island and other facilities for his fight against the discriminatory apartheid regime. He was released in 1990 and subsequently elected as the first President of a democratic South Africa in 1994, serving until 1999. He is revered globally for his efforts in promoting peace, reconciliation, and human rights.