Nelson Mandela, a prominent anti-apartheid leader, was imprisoned for 27 years before becoming South Africa's first black president in 1994.
Nelson Mandela, a key political leader in the anti-apartheid movement, spent 27 years in prison before being released in 1990. He was subsequently elected as the first black president of South Africa in 1994, marking the end of apartheid and the beginning of a multiracial society.
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