(a) Mandela became a lawyer and joined ANC that resisted racism.
(b) From his early years he was deeply shocked at the oppression of the white against the black.
(c) South Africa had a long history of racial discrimination between the white and the black people.
(d) Mandela appeared as a pioneer to make free the black people.
(e) Mandela was charged with treason and sentenced to life imprisonment in 1964 through a mock trail.
(f) He united all the black people and struggled against the white govt. to establish their legal right and to stop all discrimination.
(g) At last in 1990 the white govt. was compelled to release him due to international pressure.
(h) But nothing could daunt him from the path of freedom and his strong determination and great sacrifice inspired the people of the globe.