Solution:
Nelson Mandela was the leader of the African national Congress party in South America.
Mandela was the main leader of nationalist struggle in South America.
He was imprisoned in jail for 28 years.
Nelson Mandela is the leader of the African National Congress.
Nelson Mandela was the leader of the African national Congress party in South America.
Mandela was the main leader of nationalist struggle in South America.
He was imprisoned in jail for 28 years.